🔆 Plant Exchange: New World vs Old World (Columbian Exchange)

📍 What it refers to
✅ Transfer of crops, plants, animals & ideas between
🌍 New World (Americas) and 🌍 Old World (Europe, Africa & Asia) after 1492

📍 Plants from the New World (Americas)
✅ Staples & crops
• Maize (Corn)
• Potato
• Sweet potato
• Tomato
• Beans
• Chilli pepper
• Squash

✅ Cash / commercial crops
• Tobacco
• Rubber
• Cacao (Chocolate)
• Vanilla

✅ Fruits & nuts
• Avocado
• Papaya
• Pineapple
• Strawberry
• Peanut
• Cashew

📍 Plants from the Old World (Europe–Africa–Asia)
✅ Cereals & staples
• Wheat
• Rice
• Oats
• Rye

✅ Vegetables & spices
• Carrot
• Onion
• Garlic
• Eggplant
• Lettuce

✅ Plantation & beverages
• Sugarcane
• Tea
• Coffee

✅ Fruits & nuts
• Apple
• Banana
• Grapes
• Orange
• Mango
• Peach
• Pear
• Almond
• Pistachio
• Walnut

📍 Historical Significance
✅ Transformed global diets & agriculture
✅ Boosted population growth (potato, maize)
✅ Enabled plantation economies (sugarcane, tobacco)
✅ Linked to colonial expansion & globalisation

#history #prelims #mains

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🔆 Manipur Ethnic Violence Crisis – Ultra-Concise

📍 Context
✅ May 3, 2023: Large-scale ethnic violence erupted in Manipur
✅ Communities involved:
• Meitei (Imphal Valley)
• Kuki-Zo (Hill areas)

📍 Human Impact
✅ 260+ deaths
✅ 60,000 displaced
✅ Thousands of houses destroyed
✅ Prolonged stay in relief camps

📍 Immediate Trigger
✅ Protest against Manipur High Court order recommending ST status for Meitei community
• Feared by Kuki-Zo groups as dilution of land & job protections

📍 Core Causes
✅ Ethnic tensions: Land, jobs, political power
✅ Historical grievances: Tribal marginalisation, demographic change
✅ Security factors: Armed groups, drug routes from Myanmar, looted weapons

📍 Government Response
✅ Curfews & internet shutdowns
✅ Massive deployment of security forces
✅ “Shoot-at-sight” orders
✅ Peace committee (limited success)
✅ President’s Rule imposed – Feb 2025 (continues)

📍 Current Status
✅ Violence reduced but peace not restored
✅ State remains ethnically divided
✅ Displaced families face long-term uncertainty

🔆 UPSC Relevance
✅ GS-II: Federalism, internal security, constitutional governance
✅ GS-III: Internal security, border & insurgency dynamics

#InternalSecurity

🔆 Mirabai (1498–1546 CE)

📍 Early Life
✅ Born in Merta
✅ Married to Bhoj Raj, son of Rana Sanga of Mewar
✅ Renounced royal life to live as a wandering devotee of Krishna

📍 Bhakti & Philosophy
✅ Leading female saint-poet of the Bhakti movement
✅ Advocate of Saguna Bhakti (devotion to a personal God)
✅ Composed devotional songs expressing intense love for Krishna
✅ Famous work: Rag-Govind

📍 Social Message
✅ Disciple of Raidas
✅ Rejected caste hierarchy and social orthodoxy
✅ Spiritual equality over ritualism

📍 Legacy
✅ Songs widely sung in Rajasthan and Gujarat
✅ Popular among marginalised and underprivileged communities
✅ Symbol of devotion, courage, and social defiance

#history #prelims #mains

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Jkpsc prelims result

🔆 CURRENT AFFAIRS — 22 January 2025

🔆 INTERNATIONAL

📍 Kimberley Process
✅ India takes over as Vice-Chair of the Kimberley Process
✅ Effective year: 2025 | Chairmanship from 1 Jan 2026
✅ Participants: Governments, international diamond industry & civil society
✅ Objective: Prevent trade in conflict diamonds

🔆 NATIONAL

📍 Critical Minerals & Mining
✅ Union Minister G. Kishan Reddy inaugurates Centre of Excellence (CoE) & VR Mine Simulator (VRMS)
✅ Location: IIT (ISM) Dhanbad, Jharkhand
✅ Ministries: Coal Ministry & Mines Ministry

📍 Centre of Excellence (CoE) – NCMM
✅ Part of National Critical Minerals Mission (NCMM)
✅ Purpose: National hub for research & industry solutions in critical minerals
✅ Collaborations:
➡ University of Cambridge (UK)
➡ Saint Petersburg University
➡ IIT Gandhinagar
➡ IIT (BHU), Varanasi
➡ Centre for Process Innovation (UK)

📍 VR Mine Simulator (VRMS)
✅ Industry partners:
➡ Coal India Limited (CIL)
➡ Northern Coalfields Ltd (NCL)
➡ Eastern Coalfields Ltd (ECL)

📍 National Critical Minerals Mission (NCMM)
✅ Launched: 29 January 2025
✅ Duration: 7 years (FY 2024–25 to FY 2030–31)
✅ Total outlay: ₹34,300 crore

📍 Oil & Gas Sector Reforms
✅ Govt notifies new P&NG Rules, 2025
✅ Aim: Boost investment & ease of doing business

📍 Key Features
✅ Single licence system
✅ Lease tenure up to 30 years
✅ Penalty: ₹25 lakh + ₹10 lakh/day for continued violation
✅ Dispute Resolution:
➡ Foreign companies: Neutral arbitration venue
➡ Indian companies: New Delhi
✅ Petroleum lease decisions within 180 days

📍 Archaeology
✅ India’s largest circular stone labyrinth discovered
✅ Location: Borgamni grasslands, Solapur (Maharashtra)
✅ Size: ~50 ft × 50 ft
✅ Structure: 15 concentric stone rings
✅ Linked to Satavahana dynasty

📍 Food Safety
✅ FSSAI directs businesses to stop calling herbal infusions as “tea”
✅ Term “Tea” allowed only if derived from Camellia sinensis

📍 Governance Reforms
✅ Union Minister Dr. Jitendra Singh launches 5 transformative digital reforms
✅ Occasion: Good Governance Day (25 December)
✅ Event: National Workshop on Good Governance Practices 2025
✅ Venue: New Delhi

📍 DoPT Initiatives
✅ Compendium on reservation for Ex-servicemen
✅ AI-powered Recruitment Rules Generator
✅ e-HRMS 2.0 Mobile App
✅ AI-enabled features on iGOT Karmayogi
✅ Karmayogi Digital Learning Lab 2.0

📍 Cultural Infrastructure
✅ Lotus-shaped Rashtriya Prerna Sthal showcases India’s national journey
✅ Location: Lucknow

📍 Health
✅ Malaria cases reduced by over 80%
✅ Malaria deaths reduced by 78%
✅ Maternal Mortality Ratio (MMR): 88 per lakh (from 130 in 2014)
✅ Infant Mortality Rate (IMR): 27
✅ Announced by Health Minister J.P. Nadda

🔆 DEFENCE

📍 Maritime Heritage
✅ INSV Kaundinya sets sail on its first historic voyage
✅ Date: 29 December 2025
✅ Route: Porbandar (Gujarat) → Muscat (Oman)

🔆 STATES

📍 Maharashtra
✅ Sangli to get a dedicated Raisin Research Centre
✅ Proposal approved by Senate of Shivaji University, Kolhapur

🔆 AWARDS / BOOKS

📍 International Honour
✅ Malayalam publisher Ravi Deece conferred France’s Knight of Arts & Letters

📍 Books
✅ VP Jagdeep Dhankhar releases “Sanatan Sanskriti Ki Atal Drishti”
➡ Author: Vasudev Devnani
✅ Former RBI Governor Urjit Patel releases “The Great Sanctions Hack”
✅ President Droupadi Murmu releases Constitution in Santhali language

🔆 SPORTS

📍 Cricket
✅ Vaibhav Suryavanshi breaks AB de Villiers’ record
✅ Fastest 150 in men’s List-A cricket
✅ Score: 150 off 59 balls
📍 Previous Record:
✅ AB de Villiers – 64 balls (2015 vs West Indies)
📍 Tournament:
✅ Vijay Hazare Trophy

#CurrentAffairs

https://t.me/CurrentAffairs_ONLY

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🔆 India’s First Private Earth Observation (EO) Satellite Constellation

📍 Context (22 Jan 2026):
A Pixxel-led consortium signed an agreement with IN-SPACe to design, build and operate India’s first national private EO constellation.

📌 Who is Involved?
✅ Pixxel-led Consortium
• Pixxel
• Piersight Space
• Satsure Analytics India
• Dhruva Space

✅ IN-SPACe
• Nodal agency to authorise, regulate & promote private space activities in India

📌 Key Features of the EO Constellation
✅ PPP Model
• Executed under Public–Private Partnership
• End-to-end EO ecosystem: satellites → analytics

✅ Constellation Size & Capability
• 12 satellites
• Sensors:
◦ Very-high-resolution optical
◦ Multispectral
◦ Hyperspectral
◦ Synthetic Aperture Radar (SAR)

✅ Investment & Timeline
• ₹1,200 crore
• 5-year project

✅ Strategic Shift
• From government-built to industry-operated national EO infrastructure

📌 About Earth Observation (EO) Satellites
✅ Monitor Earth’s surface, oceans & atmosphere
✅ Sensors: optical, multispectral, hyperspectral & radar
✅ Applications:
• Agriculture
• Disaster management
• Climate change
• Urban planning
• Water resources
• National security

✅ Strategic Value
• Early warning systems
• Evidence-based policymaking
• Geospatial self-reliance

📌 India’s Existing EO Satellites
• HySIS
• Cartosat-3
• RISAT-2B
• EOS-07

🔖 UPSC Relevance
• Prelims: Space sector reforms, EO satellites
• GS-3: Space technology, PPP, strategic infrastructure

#GS3
#prelims
#science_technology
#science_and_technology

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