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UPSC Current Affairs

19 topicsGS-1: 7GS-2: 5GS-3: 7
0/19 done
GS-2Polity

1.Switzerland Nationwide Face-Covering Ban Implemented (Religious Freedom Law)

Indian Express

What & Where

Face-covering bans: legal prohibition on burqa, niqab, other garments masking face in public spaces

Switzerland: nationwide ban approved via March 2021 referendum, operational from 1 Jan 2025

Parallel restrictions: France, Belgium, Germany, Austria, Australia, Canada implement varied limits on full-face veils

Quick Facts for MCQs

Legal & Policy

  • Karnataka order: February 2022 circular invoked Sec 133(2) to enforce uniform sans hijab in state schools
  • Section 133(2): provides state power to set binding directions for educational institution management
  • Iran enforcement: non-compliance with hijab punishable by fines or imprisonment under moral policing

Indian Case Law

  • Amna Bint Basheer 2016: Kerala HC accepted hijab as essential practice yet upheld CBSE exam dress code
  • Fathima Thasneem 2019: Kerala HC prioritized institution’s collective rights over individual headscarf demand
  • Resham v Karnataka 2022: HC upheld ban, October 2022 SC split verdict sent matter to larger bench

Constitutional Provisions

  • Article 25: freedom of conscience, profession, practice, propagation subject to public order, morality, health
  • Articles 26-28: manage religious affairs, ban religious taxes, regulate instruction in state institutions
  • Articles 29-30: secure minority language, culture, educational institution rights

Social Concerns

  • Gender viewpoint: critics call hijab patriarchal symbol restricting women’s autonomy
  • Education impact: bans risk lower attendance; 2019-20 Muslim girls 63.2 % attendance in Uttar Pradesh
  • Iran protests: ‘Girl of Enghelab Street’ and Mahsa Amini death galvanised anti-compulsion movement

Security Dimension

  • Identification need: bans argued to aid surveillance, prevent anonymity in sensitive zones
  • Sri Lanka precedent: 2019 Easter bombers used face veils to blend within public crowds

Key Data Points

FeatureData-Point
Swiss ban enforcement date1 Jan 2025
Swiss referendumMarch 2021 nationwide vote
Countries with similar bansFrance, Belgium, Germany, Austria, Australia, Canada
Karnataka order legal basisSec 133(2), Karnataka Education Act 1983
Karnataka HC stanceMarch 2022 upheld ban; hijab not Essential Religious Practice
Supreme Court statusOct 2022 split verdict; referred to larger bench
Core constitutional articlesArts 25-28 (religious freedom)
Iran compulsory hijabIn force since 1979 Revolution
GS-1History

3.Republic Day Box of Southern GI Crafts (GI Handicrafts)

The Hindu
Illustration for Republic Day Box of Southern GI Crafts (GI Handicrafts)

What & Where

Initiative: 75th-Republic-Day “At Home” reception features curated gift box of southern Indian crafts

Coverage: Six GI-tagged products selected under One District One Product (ODOP) scheme

Geography: Andhra Pradesh, Telangana, Karnataka, Tamil Nadu, Kerala represented

Quick Facts for MCQs

Tech & Schemes

  • Scheme: ODOP identifies district-specific crafts, offers credit, branding and e-commerce linkage
  • Certification: GI tag provides legal protection, prevents misuse of craft names
  • Promotion: Presidential gifts operationalise soft-power marketing for ODOP and GI registry

Cultural Heritage

  • Diversity: Portfolio spans painting, weaving, toy-making, leaf craft, card art
  • Sustainability: Bamboo, natural dyes, screwpine leaves highlight eco-friendly traditions
  • Symbolism: Southern craft inclusion underscores cultural unity in national celebration

Economic Angle

  • Visibility: High-profile distribution boosts artisan recognition without advertising expense
  • Demand: Event likely to trigger tourism, exports and online sales for featured products
  • Income: ODOP targets higher artisan earnings via value addition and assured markets

Key Data Points

FeatureData-Point
Kalamkari Painted Bamboo BoxNimmalakunta art, Andhra Pradesh GI
Ikat-Pochampalli CoverIkat weave, Telangana GI
Ganjifa Art MagnetPlaying-card art, Karnataka GI
Kanjeevaram Silk PouchKanchipuram silk, Tamil Nadu GI
Etikopakka DollsLacquer wooden toys, Andhra Pradesh GI
Screwpine Leaf BookmarkWoven screwpine, Kerala GI
GS-1HistoryQuick Bite

4.Toda Tribe Modhweth New Year Festival (Tribal Rituals)

The Hindu
Illustration for Toda Tribe Modhweth New Year Festival (Tribal Rituals)

What & Where

Modhweth = New-Year festival of Toda PVTG; occurs last Sun Dec / first Sun Jan.

Celebrated at Moonpo temple, Muthanadu Mund, Nilgiri Hills, Tamil Nadu; rare vertical-spire, thatched-roof shrine.

Toda homeland lies inside Nilgiri Biosphere Reserve—India’s first (1986) and a UNESCO International Biosphere & World Heritage site.

Quick Facts for MCQs

Cultural Practices

  • Prayer-dance offered outside temple seeking health, rains, harvest.
  • Greased-boulder lift displays youth masculinity; winners gain clan prestige.
  • Women traditionally observe but do not dance or lift stones.

Geography & Biodiversity

  • Nilgiri Reserve marks Afro-tropical–Indo-Malayan biotic confluence.
  • Hosts freshwater fish like Nilgiri danio & Nilgiri barbare.
  • Six wildlife sanctuaries/national parks create continuous elephant corridor.

Tribal Identity

  • Toda tongue: most distinctive within Dravidian family, uses retroflex vowels.
  • Central deities: Tökisy (goddess), Ön (underworld god); dairying held sacred.
  • Landscape, buffalo pens, funeral megaliths included in UNESCO World Heritage tag.

Key Data Points

FeatureData-Point
TribeToda (Dravidian-speaking, pastoral)
Govt statusParticularly Vulnerable Tribal Group; Tamil Nadu
Festival nameModhweth
TimingLast Sunday Dec / First Sunday Jan
Venue templeMoonpo, Muthanadu Mund village
Chief deity prayedThenkish Amman
Strength ritualYouth lift 80 kg greased boulder
Women’s roleTraditional non-participation
Biosphere Reserve start1986; first in India
NBR statesTamil Nadu, Kerala, Karnataka
Flagship faunaNilgiri tahr, Nilgiri langur, Indian elephant, gaur
Key protected areasMudumalai, Wayanad, Bandipur, Nagarhole, Mukurthi, Silent Valley

Related UPSC Prelims PYQs

GS1 2014PYQ 1

Every year, a month-long ecologically important campaign/festival is held during which certain communities/tribes plant saplings of fruit-bearing trees. Which of the following are such communities/tribes?

GS-1Geography

5.Tibetan Plateau 7.1 Earthquake Causes and Impact (Seismic Activity)

The Hindu

What & Where

Earthquake = sudden ground shaking from stored crustal energy release; focus = hypocenter, surface point = epicenter

Lhasa Terrane, Tibetan Plateau; 11 Jan 2025 M 7.1 quake epicentred Tingri County near Mt Everest

Qixiang Co Fault sinistral boundary enabling eastward Tibetan drift, heightening central plateau seismicity

Quick Facts for MCQs

Plate Dynamics

  • Indian plate underthrusts Eurasian plate uplifting Himalayas and storing elastic strain
  • Qixiang Co Fault marks major Qiangtang Terrane boundary aiding central Tibet eastward extrusion
  • Region records 21 quakes ≥ M6 since 1950 reflecting persistent compressional stress

Hazards & Environment

  • Quakes can destabilise third-pole glaciers altering river courses and flood patterns
  • 2004 Tibetan landslide lake nearly deluged Sutlej highlighting transboundary flash-flood risk
  • Active faults intersect infrastructure including proposed world-largest dam intensifying disaster potential

Strategic Concerns

  • Altered Yarlung Tsangpo flow could affect water security in Arunachal Pradesh and Assam
  • India routinely monitors upper-reach events via remote sensing and bilateral hydrological data requests
  • Himalayan seismic zones IV-V overlay dense populations demanding robust Indo-Nepal-China disaster coordination

Key Data Points

FeatureData-Point
Event date11 Jan 2025
Epicentral countyTingri, Tibet
Magnitude7.1
Plate convergence rate India-Eurasia~60 mm / yr
Himalayan convergence rate40–50 mm / yr
Previous strongest in Lhasa Terrane2017 Mainling M 6.9
New fault typeSinistral left-lateral
Indian plate initial drift9 cm / yr northward from Gondwana
Indian plate present motion~5 cm / yr northeast
Indian seismic zonesII, III, IV, V
Most active Indian zoneZone V
Chinese mega dam riverYarlung Tsangpo
River name in IndiaSiang → Brahmaputra

Related UPSC Prelims PYQs

GS1 2011PYQ 1

The Brahmaputra, Irrawady and Mekong rivers originate in Tibet and flow through narrow and parallel mountain ranges in their upper reaches. Of these rivers, Brahmaputra makes a "U" turn in its course to flow into India. This "U" turn is due to

GS-1Geography

6.Current Mild La Niña and Global Weather (ENSO Cool Phase)

Business Standard
Illustration for Current Mild La Niña and Global Weather (ENSO Cool Phase)

What & Where

La Niña = cool ENSO phase with ≤ –0.5 °C SST anomaly in east-central tropical Pacific

Strengthened easterly trade winds pile warm water westward, upwelling cold water off Peru-Ecuador

ENSO belt spans 5° N–5° S, especially Niño-3.4 box (120°–170° W) used for monitoring

Quick Facts for MCQs

Regional Impacts

  • South Asia: Higher southwest monsoon rainfall; possible rice boost, pulses dip
  • Southern Brazil–Argentina: Rainfall deficit, soybean–maize drought risk
  • Australia north/east: Elevated rainfall, frequent flooding episodes

Prediction & Indices

  • Ocean-buoy, satellite SST, trade-wind data fed into coupled GCMs for 6–12 month outlooks
  • ONI and Niño-3.4 indices provide official phase declaration used by NOAA, WMO
  • Post-strong El Niño, La Niña lead-time can extend to ~24 months

Climate Change Angle

  • Anthropogenic warming amplifies temperature and precipitation extremes during La Niña years
  • Record-warm background oceans in 2023 likely delayed and muted present cooling
  • Increased frequency of multi-year La Niñas observed in recent decades

Key Data Points

FeatureData-Point
SST anomaly cut-off (ONI)≤ –0.5 °C for ≥ 5 consecutive overlapping 3-month means
Strong event threshold≥ 1.5 °C magnitude (Niño-3.4 Index, sign dependent)
ENSO return periodRoughly every 3–7 years
Usual duration9–12 months; can persist up to 2 years
Latest La NiñaAug 2020 – Feb 2023, followed by El Niño mid-2023

Related UPSC Prelims PYQs

GS1 2002PYQ 1

For short-term climate prediction, which one of the following events, detected in the last decade, is associated with occasional weak monsoon rains in the Indian sub-continent?

GS1 2011PYQ 2

La Nina is suspected to have caused recent floods in Australia. How is La Nina different from El Nino ?

GS-1Mapping

7.Gulf of Mexico Location and Features (Marginal Sea Geography)

Indian Express

What & Where

Marginal sea of the Atlantic, enclosed by United States (N & W), Mexico (S & SW) and Cuba (SE).

Oval-shaped marine basin; surface area ≈ 1.6 million km²; seafloor mostly sedimentary rocks plus recent deposits.

Major offshore oil theatre, presently yields ~14 % of total US crude production.

Quick Facts for MCQs

Geopolitical Angle

  • Renaming push by US President-elect sparks sovereignty, historical identity debates with Mexico & Cuba.
  • International Hydrographic Organization listings would require multistate assent for any official name change.

Hydrography

  • Mississippi delivers maximum freshwater, nutrients, and sediment load into the Gulf.
  • Secondary rivers Brazos, Rio Grande, Mobile influence coastal delta growth and estuarine ecology.

Energy Resources

  • Sedimentary basin hosts prolific oil & gas fields; continuous deep-water exploration ongoing.
  • Offshore infrastructure vital for US energy security, hurricane-prone but heavily insured.

Key Data Points

FeatureData-Point
Oceanic classificationMarginal sea of Atlantic
Bordering nationsUSA, Mexico, Cuba
Basin shapeOval
Surface area~1.6 million km²
Largest inflow riverMississippi
Other inflow riversBrazos, Rio Grande, Mobile
Seafloor natureSedimentary rocks & recent sediments
US crude share≈ 14 % from offshore platforms
GS-1Mapping

8.Cuba Location and Key Geographical Facts (Caribbean Island Geography)

News on Air

What & Where

Cuba; Caribbean tri-junction of Caribbean Sea, Gulf of Mexico, Atlantic Ocean

Hurricane Rafael aftermath; India dispatched humanitarian medical consignment

Aid contents; antibiotics, painkillers, oral rehydration salts, muscle relaxants

Quick Facts for MCQs

Physical Geography

  • Location pin; between 19°–24° N latitudes near Tropic of Cancer
  • Coastline rim; guarded by Florida Straits in north, Yucatán Channel west
  • Terrain mix; plains, karstic hills, mangrove-lined coasts

Mineral Wealth

  • Nickel largest export earner; eastern Cuba mines
  • Cobalt often co-produced with nickel; strategic for batteries
  • Offshore zones hold untapped petroleum potential

India–Cuba Ties

  • 2023 Rafael relief mirrors past COVID-19 vaccine donations
  • Relations rooted in NAM solidarity, regular South-South cooperation
  • Health, biotech, renewable energy flagged as joint focus areas

Disaster Context

  • Hurricane season peak; August–October in Caribbean basin
  • Rafael impact; disrupted health supply chains, heightened water-borne disease risks

Key Data Points

FeatureData-Point
CapitalHavana
East neighbourHispaniola (Haiti/Dominican Republic)
West neighbourYucatán Peninsula, Mexico
North neighboursFlorida USA, Bahamas
South neighboursJamaica, Cayman Islands
Longest riverCauto
Other major riverToa
Dominant climateTropical, seasonally humid, maritime
Recent hurricaneRafael
Key mineralsNickel, cobalt, iron ore, copper, petroleum
Aid providerIndia
Aid typeEssential medicines
GS-3Environment

9.India Submits Fourth Biennial Climate Update Report (Greenhouse Gas Inventory)

Indian Express

What & Where

Biennial Update Reports (BURs): biennial climate submissions by developing countries to UNFCCC under Paris Agreement

Content: national GHG inventory, mitigation policies, support received, socioeconomic-forestry context

India’s BUR-4: 2020 inventory, lodged 2024

Quick Facts for MCQs

Inventory Numbers

  • Energy dominates 75.66 % emissions; agriculture 13.72 %; industry + waste 10.62 %
  • Electricity generation alone contributes 39 % of total national emissions
  • Forestry absorption lowered 2020 total by 522 Mt CO₂e

Progress & Targets

  • Intensity reduction trajectory aligns with 45 % goal for 2030
  • Non-fossil power capacity already 46.52 %; aiming 50 % by 2030 NDC
  • Carbon-sink creation 2.29 bn t CO₂e (2005-21) towards 2.5–3 bn t 2030 pledge

Schemes & Technology

  • PAT market-based efficiency scheme saved 7.72 Mtoe, cut 28.74 Mt CO₂
  • Tech needs flagged: ultra-efficient PV, floating wind, industrial carbon capture
  • Renewable growth, EVs, LED UJALA cited as key mitigation enablers

Challenges

  • Technology access restricted by cost and IPR constraints
  • Finance gap hampers large-scale renewables, afforestation, CCS deployment
  • Fossil reliance in transport, heavy industry; methane from livestock & rice persistent

Key Data Points

FeatureData-Point
BUR edition4
Inventory reference year2020
Total GHG emissions2,959 Mt CO₂e
Net GHG (after LULUCF)2,437 Mt CO₂e
GDP-emission intensity cut vs 200536 %
Energy sector share75.66 %
Electricity share within energy39 %
Agriculture sector share13.72 %
Industry + Waste share10.62 %
Non-fossil installed capacity (Oct 2024)46.52 %
Added carbon sink 2005-212.29 billion t CO₂e
PAT energy saved7.72 Mtoe
PAT CO₂ avoided28.74 Mt
2030 intensity target45 % cut
Net-zero target year2070

Related UPSC Prelims PYQs

CAPF_GAI, GEO_GS 2020PYQ 1

India has committed to reduce emission intensity of its GDP from 2005 levels by 33-35 per cent by the year:

CAPF_GAI, GEO_GS 2025PYQ 2

India’s key climate targets include

GS-3S&T

10.SSI Mantra Indigenous Surgical Robotics System (Medical Robotics)

DD News
Illustration for SSI Mantra Indigenous Surgical Robotics System (Medical Robotics)

What & Where

SSI Mantra 3: indigenous surgical-robotic platform enabling real-time telesurgery and tele-proctoring.

Key process: ultra-low-latency (35-40 ms) remote control for complex tasks like Totally Endoscopic Coronary Artery Bypass (TECAB).

Geography: conceived, built and first deployed in India to link urban experts with remote hospitals.

Quick Facts for MCQs

Tech & Features

  • Five robotic arms offer 7-degree freedom; haptic feedback enhances tissue handling accuracy.
  • Modular architecture reduces bulk, eases installation in low-resource theatres.
  • Tele-proctoring mode streams 3-D vision to mentors for live guidance.

Healthcare Equity

  • Remote surgeries cut travel, cost and delay for rural patients lacking cardiac specialists.
  • Facilitates uniform standard-of-care across tier-2/3 cities and islands.
  • Supports government telemedicine thrust under Ayushman Bharat Digital Mission.

Regulatory & Policy

  • CDSCO approval sets precedent for legal acceptance of cross-site robotic interventions.
  • Aligns with National Medical Commission push for digital health education modules.
  • Potential inclusion in Make-in-India PLI incentives for medical devices.

Key Data Points

FeatureData-Point
System nameSSI Mantra 3 Surgical Robotic System
DeveloperSS Innovations, India
Latency35–40 milliseconds, end-to-end
CDSCO statusFirst globally cleared for telesurgery & tele-proctoring
Core applicationCardiac, urologic, thoracic, GI & gynaecologic surgeries
Flagship cardiac taskTotally Endoscopic Coronary Artery Bypass (TECAB)
Connectivity needSecure, high-speed network for surgeon console–robot link
Patient benefitMinimally invasive, higher precision, faster recovery
Rural impactBridges specialist gap in underserved areas
Global pitchScalable model for international medical education & care
GS-3S&T

11.Meta Adopts Crowdsourced Community Notes Moderation (Content Moderation)

Indian Express
Illustration for Meta Adopts Crowdsourced Community Notes Moderation (Content Moderation)

What & Where

Concept: Community Notes, crowdsourced fact-checking feature allowing users to add context beneath posts

Platforms: Originated as Birdwatch on Twitter 2021; now adopted by Meta for Facebook, Instagram, Threads (US)

Process: Note shown only after multi-ideological user consensus on helpfulness, with all data publicly downloadable

Quick Facts for MCQs

Tech & Schemes

  • Algorithm: notes ranked via bridging-based model ensuring ideological diversity before display
  • Scalability: leverages crowd instead of limited professional fact-checkers, reducing moderation cost
  • Transparency: open dataset lets researchers audit contribution patterns in real time

Social Concerns

  • Empowerment: ordinary users gain direct role in misinformation correction
  • Bias check: cross-ideology requirement intended to dilute echo-chamber influence
  • Accuracy growth: larger contributor base enhances contextual richness over time

Security Dimension

  • Misuse risk: coordinated brigading could game consensus metric
  • Safeguard: multi-ideology agreement criterion aims to deter single-group dominance
  • Oversight gap: reduced professional review may miss nuanced harmful content

Key Data Points

FeatureData-Point
Original name & yearBirdwatch, 2021
RebrandCommunity Notes on X (Twitter)
New adopterMeta (Facebook, Instagram, Threads)
Roll-out geographyUnited States (first)
Visibility triggerSufficient cross-spectrum user agreement
Data policyAll notes & ratings publicly available
Central aimScale content moderation, curb misinformation
ReplacesMeta’s third-party fact-checking in US
GS-3S&TQuick Bite

12.Longest Galactic Tidal Tail Reveals Ultra-Diffuse Galaxy (Galaxy Interaction)

PIB
Illustration for Longest Galactic Tidal Tail Reveals Ultra-Diffuse Galaxy (Galaxy Interaction)

What & Where

Tidal tail – elongated star-gas stream pulled out during galaxy interactions or mergers

Ultra-diffuse galaxy detected at tip of record-length tail tied to NGC 3785

NGC 3785 – lenticular galaxy in Leo, 430 million ly away, north of celestial equator

Quick Facts for MCQs

Formation Mechanics

  • Gravitational pull strips outer stars and gas forming kiloparsec-scale tails
  • Residual gas pockets within tail enable limited in-situ star formation
  • Ultra-diffuse galaxies can coalesce inside tidal debris post-merger

Host Galaxy Details

  • NGC 3785 lacks spiral arms yet retains disk typical of lenticular class
  • Position north of celestial equator eases observation from India and other mid-latitudes
  • Exceptional tail length signals dynamic interaction history

Research Significance

  • Longest tail benchmark refines models of merger-driven galaxy evolution
  • Provides laboratory for studying ultra-diffuse galaxy genesis mechanisms
  • Enhances understanding of how minor star formation proceeds in tidal environments

Key Data Points

FeatureData-Point
Lead institutionIndian Institute of Astrophysics
RecordLongest tidal tail known
Tail endpointNewly formed ultra-diffuse galaxy
Host galaxyNGC 3785 (lenticular)
Distance from Earth≈ 430 million ly
ConstellationLeo
Hemisphere visibilityNorthern sky
Evolution clueSignature of recent galaxy interaction
GS-2Polity

13.Commonwealth Speakers Conference 2026 in India (Parliamentary Cooperation)

DD News
Illustration for Commonwealth Speakers Conference 2026 in India (Parliamentary Cooperation)

What & Where

CSPOC — biennial forum of Speakers & Presiding Officers from Commonwealth legislatures, outside CPA & Commonwealth Secretariat

Secretariat assistance provided by Parliament of Canada, Ottawa

28th CSPOC scheduled in New Delhi, India, 2026

Quick Facts for MCQs

Institutional Basics

  • Mandate promotes knowledge of varied parliamentary democracies; strengthens institutions
  • Membership open to national & sub-national Commonwealth legislatures
  • Canada supplies administrative funding and staff support

Organisational Structure

  • Two-layer format: Plenary Conference; Standing Committee review year
  • Standing Committee decides agenda, future hosts, procedural reforms
  • Resolutions advisory; no binding power on member parliaments

2026 Edition

  • India hosting credited to economic growth, AI-fintech leadership, cultural soft power
  • Themes target tech adoption within Houses, citizen outreach, global governance gaps
  • Event aligns with India@100 vision for modern, inclusive parliamentary practices

Key Data Points

FeatureData-Point
Establishment year1969
FounderLucien Lamoureux, Speaker of Canadian House of Commons
Secretariat locationCanada
Meeting patternFull conference every 2 yrs; Standing Committee in alternate year
Chairperson selectionRotates with host country
Next edition number28th
Host & venue 2026India, New Delhi
2026 focus areasAI, social media, inclusivity, climate change, cybercrime
Core objectiveImpartiality & fairness in parliamentary leadership
Relation with CPAOperates independently

Related UPSC Prelims PYQs

ESE_GS, GS1 2021PYQ 1

The Thirteenth Meeting of the Conference of the Parties to the Convention on the Conservation of Migratory Species of Wild Animals (CMS COP-13) in 2020 was held in

ESE_GS, GS1 2025PYQ 2

ग्रैण्ड पैलै (Grand Palais) पेरिस में नवम्बर 2025 में आयोजित होने वाले AI शिखर सम्मेलन के सन्दर्भ में, निम्नलिखित कथनों पर विचार कीजिए :

GS-2International RelationsQuick Bite

14.Trinidad and Tobago Declares State of Emergency (Gang Violence Crisis)

Indian Express
Illustration for Trinidad and Tobago Declares State of Emergency (Gang Violence Crisis)

What & Where

Trinidad and Tobago: twin-island republic in southeastern West Indies, off Venezuela’s coast.

Declared nationwide state of emergency (Jan 2025) to curb escalating gang violence and murders.

Part of CARICOM; independent from U.K. since 1962, republic since 1976.

Quick Facts for MCQs

Security Dimension

  • Emergency: islandwide curfew, troop deployment; first such action since 2014 gang crisis.
  • Homicides: 2024 toll highest since 2013, triggering drastic measures.
  • Caribbean hotspot: consistently records region’s top murder statistics.

Economic & Tech Ties

  • Digital payments: UPI rollout deepens fintech linkages with India.
  • MFN status and USD 368.96 mn trade reflect expanding bilateral commerce.
  • Hydrocarbons, asphalt, LNG major export interests for Indian firms.

Physical Geography

  • Mount Aripo: 940 m peak, part of Northern Range.
  • Pitch Lake: 40-hectare natural asphalt lake, global superlative.
  • Rivers Ortoire & Caroni drain fertile central plains.

Demography & Diaspora

  • Indo-Trinidadians: largest ethnic bloc at 42 %, descendants of 19th-century indentured labourers.
  • Multicultural society blends Indian, African, Creole, and European heritages.

Key Data Points

FeatureData-Point
CapitalPort of Spain
Population (2024 est.)1.5 million
2025 Emergency reasonGang violence surge
Past Emergencies2014 (gangs), 2021 (Covid-19)
Murder rate tagAmong world’s highest
India’s UPI statusFirst Caribbean adopter
MFN granted (both)1997
Bilateral trade FY 24USD 368.96 million
Indian-origin share≈ 42 % of population
Highest pointMount Aripo
Major riversOrtoire, Caroni
Unique resourcePitch Lake – world’s largest asphalt reserve
Mountain range linkNorthern Range, Andes extension
Nearest mainlandVenezuela, Guyana
Independence Day31 Aug 1962
GS-2International RelationsQuick Bite

15.New India–US Defence and Nuclear Cooperation Initiatives (Bilateral Security Ties)

Hindustan Times

What & Where

Sonobuoy: expendable acoustic sensor dropped from air/ship, inflates surface antenna, tracks submarine noise for ≈24 h, single-use.

India–US 123 Agreement: civil nuclear deal allowing fuel, tech, reactors under IAEA safeguards despite India outside NPT.

iCET: Initiative on Critical & Emerging Technologies; joint work on AI, quantum, telecom, space, defence innovation.

Quick Facts for MCQs

Security Dimension

  • Sonobuoy co-manufacture enhances Indian Navy submarine detection, bolsters Anti-Submarine Warfare network.
  • Missile export-control briefing aligns MTCR norms, opens satellite, launch collaboration avenues.
  • De-radicalisation cooperation targets cross-border terrorism financing and recruitment pipelines.

Legal & Policy

  • US lifted reactor-supply restrictions on Indian entities, operationalising 123 Agreement promises.
  • India places civilian reactors under IAEA safeguards; US earlier secured NSG exemption for related trade.
  • MTCR adherence guides updated bilateral missile tech transfers and license frameworks.

Tech & Schemes

  • iCET roadmap expands joint R&D, start-up linkages in semiconductors, 5G/6G, space situational awareness.
  • Quantum computing collaboration eyes secure communications, precision navigation systems.
  • AI partnership to integrate trusted chips, ethical standards, talent exchanges.

International Groupings

  • MTCR: 35-member voluntary regime controlling missile, UAV tech above 300 km/500 kg threshold.
  • NSG exemption (2008) uniquely permits India nuclear trade sans NPT signature.
  • iCET complements QUAD tech corridors, reinforcing Indo-Pacific strategic alignment.

Key Data Points

FeatureData-Point
US visitorNational Security Advisor
Visit outcomeTech-Defence initiatives signed
Sonobuoy mission lifeAround 24 hours
MTCR membership year (India)2016
Civil nuclear pact alias123 Agreement
Facility freed from US curbsBARC
iCET focus areasAI, Quantum, Telecom, Space
ASW enhancement toolSonobuoy co-manufacturing

Related UPSC Prelims PYQs

GS1, NDA_GAT 2018PYQ 1

भारत के सन्दर्भ में ‘अंतर्राष्ट्रीय परमाणु ऊर्जा एजेंसी (IAEA)’ के अतिरिक्त प्रोटोकॉल (Additional Protocol) का अनुमोदन करने का निहितार्थ क्या है?

GS1, NDA_GAT 2022PYQ 2

India signed a deal with which one of the following countries to supply MH-60R helicopters to the Indian Navy?

GS-3Security

16.Interpol Silver Notice for Asset Recovery (Interpol Notices)

Business Standard
Illustration for Interpol Silver Notice for Asset Recovery (Interpol Notices)

What & Where

Interpol’s Silver Notice = first-ever asset-recovery alert for locating, seizing, confiscating or returning criminally derived property

Issued by any of 196 member nations; vetted centrally to prevent political misuse; executed under each state’s domestic law

Tracks cross-border assets: real estate, vehicles, bank accounts, businesses

Quick Facts for MCQs

Security Dimension

  • Transnational crime: billions laundered yearly; proceeds moved faster than police cooperation
  • Silver Notice: closes gap between offender alerts and actual seizure of illicit wealth
  • Cooperation boost: single alert channels intelligence across 196 national police networks in real time

Legal & Policy

  • National laws: member states execute search, freeze, confiscation once assets identified via notice
  • Secretariat vetting: ensures compliance with Interpol data rules, blocks politically motivated asset targeting
  • Mutual assistance: notice complements existing bilateral treaties, speeding evidence sharing for financial crime cases

Existing Notices

  • Colour lineup: Red, Blue, Green, Yellow, Black, Orange, Purple, UN Special, now Silver
  • Asset focus: first Interpol notice centred exclusively on proceeds of crime rather than persons or objects
  • India interface: Bharatpol portal links domestic agencies to Interpol databases for swift notice requests

Key Data Points

FeatureData-Point
Notice colourSilver
PurposeAsset tracing & recovery
Issuing authorityAny Interpol member country
Screening authorityInterpol General Secretariat
Asset typesProperties, vehicles, financial accounts, businesses
Crimes targetedFraud, corruption, drug & organised crime
GS-3Security

17.Project 75 Scorpene-Class Submarines Overview (Diesel-Electric Submarine)

News on Air

What & Where

Scorpene = diesel-electric attack submarine class built in India under Project 75 with French Naval Group tech transfer.

Constructed by Mazagon Dock Shipbuilders Ltd (MDL), Mumbai; sixth unit Vaghsheer handed to Indian Navy 2024.

Operates mainly in Indian Ocean for anti-surface/anti-submarine warfare, intel and surveillance missions.

Quick Facts for MCQs

Tech & Schemes

  • Transfer-of-Technology clause central to MDL–Naval Group agreement.
  • AIP module retrofit to boost submerged endurance without snorkeling.
  • High automation reduces crew workload; suited for network-centric ops.

Security Dimension

  • Enhances India’s underwater deterrence against PLA-Navy presence in IOR.
  • Capable of precision strikes on surface ships, submarines and shore targets.
  • Stealth design aids covert intel gathering and sea-denial missions.

Indigenisation & Industry

  • MDL achieved over 40% indigenous content across last two boats.
  • Indigenous AC plant & comms system showcase Make-in-India momentum.
  • Skill transfer spurred local vendor ecosystem for valves, piping, cables.

Key Data Points

FeatureData-Point
Project codeP-75 (signed 2005)
Contract value≈ US $3.75 billion
Foreign collaboratorNaval Group, France
Total boats planned6
Commissioned boatsKalvari ’17, Khanderi ’19, Karanj ’21, Vela ’21, Vagir ’23
Latest deliveredVaghsheer 2024
PropulsionDiesel-electric; ≈ 50-day endurance
Future upgradeAir Independent Propulsion retrofit from 2024
ArmamentTorpedoes + tube-launched anti-ship missiles
Key automationIntegrated Platform & Combat Management Systems
Indigenous add-onsAir-conditioning plant, Internal Comms (from Vaghsheer)
Stealth traitReduced acoustic, magnetic, IR signatures

Related UPSC Prelims PYQs

CDS_GK, ESE_GS 2022PYQ 1

P-75 I (या P-75 भारत) परियोजना किनके निर्माण से संबंधित है?

CDS_GK, ESE_GS 2024PYQ 2

Which one of the following ships does NOT come under Indian Navy's eight ASW Shallow Water Craft project?

GS-2SchemeQuick Bite

18.GOBARdhan Scheme Biogas Plant Status Review (Waste-to-Energy)

Down to Earth

What & Where

Compressed Biogas (CBG): methane-rich fuel generated via anaerobic digestion of agri waste, cattle dung, municipal solid waste, sewage sludge.

GOBARdhan scheme: India-wide waste-to-wealth programme fostering biogas/CBG/Bio-CNG plants, portal tracks proposals and progress.

Nodal geography: Department of Drinking Water & Sanitation, Ministry of Jal Shakti coordinates across all states/UTs.

Quick Facts for MCQs

Tech & Schemes

  • GOBARdhan aims robust CBG, Bio-CNG ecosystem, enabling circular economy and rural income.
  • Portal built for end-to-end plant tracking but lacks live operational segment.
  • DDWS anchors coordination with energy, urban, fertiliser ministries.

Implementation Gaps

  • Adoption lag; only 115 operational versus 5,000 target.
  • Missing plant-wise feedstock, output data hampers evidence-based incentives.
  • Entrepreneurs struggle without transparent performance metrics from portal.

Environmental Impact

  • CBG utilisation curbs methane emissions from unmanaged dung, sludge.
  • Agri residue digestion reduces stubble burning incidents.
  • Digestate offers nutrient-rich bio-fertiliser, closing nutrient loop.

Key Data Points

FeatureData-Point
Operational CBG plants (Dec 2024)115
National target by 20305,000 plants
Achievement rate≈2.2 %
Nodal departmentDDWS, Ministry of Jal Shakti
Primary feedstocksAgri residue, cattle dung, MSW, sewage sludge
Core benefitsFossil-fuel replacement, waste management, reduced open burning
Portal highlighted byCentre for Science & Environment (CSE)

Related UPSC Prelims PYQs

CDS_GK, NDA_GAT 2020PYQ 1

Which one of the following statements is NOT correct?

CDS_GK, NDA_GAT 2022PYQ 2

Which one of the following statements about biogas is not correct ?

GS-1Polity

19.National Organ and Tissue Transplant Organisation (Organ Donation)

Times of India
Illustration for National Organ and Tissue Transplant Organisation (Organ Donation)

What & Where

NOTTO; national apex for organ & tissue donation, under DGHS, Health Ministry

Headquarters; Institute of Pathology (ICMR) Building, Safdarjung Hospital, New Delhi

Coverage; coordinates procurement, allocation, surveillance across India

Quick Facts for MCQs

Legal & Policy

  • Special leave; CCS Rules allow 42-day paid leave for central staff organ donors
  • Guidelines; NOTTO drafts protocols for procurement, allocation, transplantation
  • Surveillance; central databank audits compliance, patient safety

Institutional Setup

  • Apex body; links Regional & State Organ Transplant Organisations
  • Registry; centralised database enables transparent, time-bound allocation
  • Networking; digital platform connects hospitals, NGOs, state authorities

Functions

  • Coordination; matches donor organs across zones, minimising wastage
  • Training; programmes for surgeons, transplant coordinators, counsellors
  • Awareness; mass media drives boost pledges, cadaver donation rates

Key Data Points

FeatureData-Point
Parent ministryHealth & Family Welfare
Administrative controlDirectorate General of Health Services
Employee donor leave42 days special leave
National registryOrgans & Tissues Donation–Transplant
Core mandateCoordinate, regulate, promote transplantation
HQ locationSafdarjung Hospital campus, New Delhi
Awareness roleRuns nationwide campaigns
Training supportCourses for healthcare workers

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