CA-31/03/2026

 
Contents
1. Left Wing Extremism (Naxalism)
2. Shyamji Krishna Varma
3. Anuvadini AI
4. Indigenous Bio-Bitumen Technology
5. AGRAY-ASW SWC (Anti-Submarine Warfare Shallow Water Craft)
6. “Bhavasagara” Referral Centre-National Repository for Deep-Sea Fauna
7. Dam Rehabilitation and Improvement Project (DRIP) Phase-II
8. Mineral Blocks
9. Bab el-Mandeb Strait
10. Solar Radio Bursts
11. E-commerce Moratorium
 
 
Left Wing Extremism (Naxalism)
 
Why in News?
On March 30, 2026, the Government of India declared victory over the Naxalite–Maoist insurgency, identifying the country as effectively "Naxal-free" following a massive final push.

Origin and Ideology
  • Beginning: Rooted in a 1967 peasant uprising in Naxalbari, West Bengal, led by Charu Majumdar and Kanu Sanyal.
  • Core Belief: Follows Maoist political sentiment, aiming to overthrow the democratic state through armed revolution and "people's war".
  • Primary Group: The Communist Party of India (Maoist), formed in 2004 by the merger of the People's War Group (PWG) and the Maoist Communist Centre (MCC). 
Causes of Persistence
  • Tribal Alienation: Large-scale displacement due to mining and industrial projects without adequate compensation.
  • Governance Deficit: Lack of basic infrastructure like schools, healthcare, and police presence in remote forest areas.
  • Socio-Economic Inequality: Poverty and unemployment among marginalized communities provided fertile ground for recruitment. 
Government Strategy (Security & Development)
  • Operation SAMADHAN: A multi-pronged approach involving Smart leadership, Aggressive strategy, Motivation, Actionable intelligence, Dashboard-based KPIs, Harnessing technology, and choking Finances.
  • Financial Choking: Using the National Investigation Agency (NIA) and Enforcement Directorate (ED) to seize assets (over β‚Ή90 crore) and dismantle urban support networks.
  • Infrastructure Push: Construction of over 17,000 km of roads and installation of nearly 10,000 mobile towers to improve connectivity and security reach.
  • Surrender & Rehabilitation: Attractive policies offering up to β‚Ή5 lakh and monthly stipends led to over 10,000 surrenders between 2015 and 2025. 
Key Achievements (2014–2026)
  • Casualty Reduction: Violent incidents declined by over 53%, and security force deaths dropped by 73% compared to the 2004–2014 decade.
  • Area Liberation: Long-held bastions like Abujhmaad (Chhattisgarh) and Buddha Pahar (Jharkhand) were brought under administrative control after decades of Maoist dominance.
  • Police Fortification: The number of fortified police stations increased from 66 in 2014 to over 600 by 2026.


 
Shyamji Krishna Varma
 
Why in News?
Shyamji Krishna Varma is recently in the news because India is observing his death anniversary on March 30, 2026. Prime Minister Narendra Modi and other leaders have paid tributes to him, highlighting his role in awakening a "new consciousness" in the freedom movement through his revolutionary ideas. 
 

Personal Profile
  • Birth: Born on October 4, 1857, in Mandvi, Kutch district, Gujarat.
  • Scholarship: A renowned scholar of Sanskrit and other languages, he was the first non-Brahmin to be conferred the title of 'Pandit' by the scholars of Kashi in 1877.
  • Education & Legal Career: A graduate of Balliol College, Oxford, he was the first Indian Bar-at-law and served as the Divan of several princely states, including Ratlam and Junagadh. 
Revolutionary Foundations in London
  • Indian Home Rule Society: Founded on February 18, 1905, to advocate for complete self-rule (Swaraj).
  • India House: Established a student residence in London (1905–1910) that became a major hub for Indian revolutionaries abroad.
  • The Indian Sociologist: Launched this monthly journal to spread nationalist ideas and critique British colonial policies. 
Ideological Influence
  • Inspirations: Deeply influenced by Swami Dayanand Saraswati (founder of Arya Samaj), Herbert Spencer, and Bal Gangadhar Tilak.
  • Mentorship: He mentored and inspired a generation of revolutionaries, most notably Vinayak Damodar Savarkar, as well as Madam Bhikhaiji Cama and Lala Hardayal.
  • Arya Samaj: Served as the first President of the Bombay Arya Samaj
Later Life and Legacy
  • Exile: To avoid arrest by British authorities, he moved his headquarters to Paris in 1907 and later to Geneva, Switzerland, in 1914.
  • Death: Passed away on March 30, 1930, in Geneva.
  • Return of Ashes: In 2003, his ashes (and those of his wife Bhanumati) were brought back to India from Geneva by then-Gujarat CM Narendra Modi.
  • Memorial: A memorial named Kranti Teerth, featuring a replica of India House, was inaugurated in 2010 at his birthplace in Mandvi.


 
Anuvadini AI
 
Why in News?
Anuvadini AI is recently in the news as of March 30, 2026, because the Central Council for Research in Ayurvedic Sciences (CCRAS) signed a Memorandum of Understanding (MoU) with the platform to translate evidence-based Ayurveda research and educational materials into 13 regional Indian languages
 

Key Information
  • Development: An indigenous Make-in-India platform designed by the All India Council for Technical Education (AICTE) under the Ministry of Education.
  • Core Function: A multilingual translation tool that uses an in-house Large Language Model (LLM) combined with human-in-the-loop validation to ensure high accuracy for technical and scientific content.
  • Language Support: Supports translation across 22 scheduled Indian languages and over 89 global languages.
Multimodal Capabilities
  • Text & Documents: Tools like Bujji (bulk document translation) and Chutki (real-time writing assistant) preserve original layouts and formatting.
  • Voice & Audio: Features Bharat Sandesh for live phone call translation and Bharat Audio Live for multilingual voice communication.
  • Video: Bharat Tube translates YouTube videos and live channels into Indian regional languages.
  • Geospatial (GEO-AI): Provides geospatial intelligence for mapping urban assets, forests, and infrastructure in real time.
  • Educational Impact: It is a primary tool for the National Education Policy (NEP) 2020, facilitating the translation of engineering, medical, and law textbooks to enable students to study in their mother tongues.
  • Legal & Governance: Used to translate high court judgements (Kerala High Court) and provide citizens access to government schemes through voice-based multilingual forms.
  • Security & Privacy: Being a government-developed tool, it emphasizes data security and does not store user information for third-party use.


 
Indigenous Bio-Bitumen Technology
 
Why in News?
Indigenous Bio-Bitumen technology is recently in the news as of March 30, 2026, because the Council of Scientific and Industrial Research (CSIR) held a major technology transfer event to scale up its commercial use.
 

Development and Process
  • Developers: Jointly created by the CSIR-Central Road Research Institute (CRRI) in New Delhi and the CSIR-Indian Institute of Petroleum (IIP) in Dehradun.
  • Mechanism (Pyrolysis): The process involves heating post-harvest rice straw (parali) or other biomass at high temperatures in the absence of oxygen to produce bio-oil.
  • Upgrading: This bio-oil is chemically upgraded into a bio-binder that possesses the same adhesive and waterproofing properties as petroleum-based bitumen. 
Technical Specifications
  • Blending Capacity: Research and field trials have shown that 20% to 30% of conventional petroleum-based bitumen can be replaced with bio-bitumen without compromising road durability.
  • Performance: The bio-blend offers improved high-temperature stability and greater resistance to "rutting" (indentations from heavy tires) compared to traditional asphalt. 
Major Benefits
  • Import Substitution: India currently imports nearly half of its annual bitumen requirement. Even a 15% blend can save roughly β‚Ή4,500 crore per year.
  • Emissions Reduction: The use of bio-bitumen reduces lifecycle greenhouse gas emissions by approximately 70% compared to traditional fossil-fuel-based methods.
  • Waste to Wealth: It creates an economic value for agricultural waste, providing farmers with an additional income stream and incentivizing them to stop field burning.
  • Sustainability: It aligns with the Viksit Bharat 2047 vision and India's Net Zero commitments by promoting a circular economy in the infrastructure sector. 
Field Demonstrations
  • Pilot Success: Successful trial stretches have already been laid on the Jorabat-Shillong Expressway (NH-40) in Meghalaya and parts of NH-44 (Nagpur-Mansar Bypass). 


 
AGRAY-ASW SWC (Anti-Submarine Warfare Shallow Water Craft)
 
Why in News?
The Agray (Anti-Submarine Warfare Shallow Water Craft) is in the news because it was officially delivered to the Indian Navy on 30 March 2026.
 

Key Features
  • Vessel Type: An Arnala-class Anti-Submarine Warfare Shallow Water Craft (ASW SWC).
  • Builder: Indigenously designed and built by Garden Reach Shipbuilders and Engineers (GRSE), Kolkata, in collaboration with L&T Kattupalli.
  • Legacy Name: Reincarnation of the erstwhile INS Agray (a 1241 PE Class Patrol Vessel), which was decommissioned in 2017.
Mission & Role
  • Designed for subsurface surveillance in coastal and shallow waters.
  • Capable of Low-Intensity Maritime Operations (LIMO), mine-laying, and search-and-attack missions.
  • Able to conduct coordinated anti-submarine operations with naval aircraft.
Key Technical Features
  • Dimensions: Approximately 77.6 metres long and 10.5 metres wide; Displacement: 900 tonnes.
  • Propulsion: Powered by three diesel engines and a waterjet propulsion system, making it part of the largest class of such vessels in the Indian Navy.
  • Speed & Endurance: Capable of a maximum speed of 25 knots with an endurance of over 1,800 nautical miles.
Armament & Sensors
  • Weapons: Equipped with lightweight torpedoes, indigenous ASW rockets, and anti-submarine mines.
  • Guns: Armed with a 30 mm Naval Surface Gun and two 12.7 mm Stabilized Remote-Control Guns (SRCG).
  • Sensors: Features advanced shallow-water SONAR, including a Hull-Mounted Sonar and Low-Frequency Variable Depth Sonar.
  • Indigenisation: Boasts over 80% indigenous content, aligning with the Aatmanirbhar Bharat initiative. 


 
“Bhavasagara” Referral Centre-National Repository for Deep-Sea Fauna
 
Why in News?
The “Bhavasagara” Referral Centre, based at the Centre for Marine Living Resources & Ecology (CMLRE) in Kochi, was designated as India's National Repository for Deep-Sea Fauna by the MoEFCC on March 30, 2026. Operating under the Biological Diversity Act, 2002.
 

Key Details
  • Located at Centre for Marine Living Resources & Ecology (CMLRE), Kochi, Kerala, under Ministry of Earth Sciences (MoES).
  • Houses over 3,500 taxonomically identified, geo-referenced specimens of deep-sea fauna.
  • Collection includes marine invertebrates (cnidarians, annelids, molluscs, arthropods, echinoderms) and vertebrates (elasmobranchs like sharks/rays, teleost fishes).
Core Functions
  • Secure custody of biological samples, including DNA sequences and voucher specimens.
  • Official custodian for type specimens of new deep-sea species found in Indian waters.
  • Serves as scientific reference hub for research, validation, and capacity building in deep-sea taxonomy.
Strategic Significance
  • Supports India's blue economy by centralizing deep-sea data for sustainable resource use.
  • Aligns with UN Decade of Ocean Science (2021–2030) for marine research and conservation.
  • Aids deep-sea missions, biotechnological innovation, and biodiversity protection in Indian EEZ.


 
Dam Rehabilitation and Improvement Project (DRIP) Phase-II
 
Why in News?
The Dam Rehabilitation and Improvement Project (DRIP) Phase-II is recently in the news as of March 30, 2026, following a detailed update from the Ministry of Jal Shakti to the Rajya Sabha. The update highlighted the progress of dam safety audits and the institutionalisation of inspections across all States and Union Territories under the Dam Safety Act, 2021
 

Project Overview & Scope
  • Objective: To improve the safety and operational performance of selected existing dams and strengthen dam safety institutions at both state and central levels.
  • Scale: Part of a larger 10-year program (Phase II & III) covering 736 dams across 19 states and 3 central agencies.
  • Timeline: The current phase is scheduled to run from April 2021 to March 2031
Financial Structure
  • Funding: A total budget outlay of β‚Ή10,211 crore for both phases (Phase II: β‚Ή5,107 crore).
  • External Assistance: Co-financed by the World Bank and the Asian Infrastructure Investment Bank (AIIB), providing US$ 250 million each for Phase-II.
  • Cost Sharing: The funding pattern is 80:20 for Special Category States, 70:30 for General Category States, and 50:50 for Central Agencies. 
Key Technical Features
  • DHARMA Tool: Utilises the Dam Health and Rehabilitation Monitoring Application (DHARMA), a web-based tool for data capture and smart management of water assets.
  • Climate Resilience: Includes flood forecasting systems, integrated reservoir operations, and early warning systems to mitigate climate risks.
  • Revenue Generation: Explores alternative revenue streams at selected dams, such as floating solar panels, fisheries, and water recreation. 
Significance
  • Global Ranking: India ranks third globally (after China and the USA) with over 5,300 large dams in operation.
  • Risk Mitigation: Addresses the challenge of ageing infrastructure, as over 1,000 large dams in India were projected to be roughly 50 years old by 2025.
  • Employment: Expected to generate approximately 10 lakh person-days for unskilled workers and 2.5 lakh person-days for professionals.


 
Mineral Blocks
 
Why in News?
India’s “mineral blocks” are in the news because the government has recently recorded a record pace of auctions and operationalisation of mineral blocks—especially critical and strategic minerals—as part of its push for resource security, industrial growth, and Aatmanirbhar Bharat.
 

 Types of Blocks & Auctions
  • Critical & Strategic Minerals: A dedicated category of 24 minerals (e.g., Lithium, Cobalt, Titanium) crucial for high-tech industries and national security, auctioned directly by the Central Government since 2023.
  • Major Minerals: Includes Iron Ore, Limestone, and Bauxite; revenues from these auctions accrue to the respective State Governments.
  • Offshore Blocks: Exploration reports for 10 offshore blocks (polymetallic nodules in the Andaman Sea and lime-mud off Gujarat) have been identified for upcoming auctions. 
Leading States in FY 2025-26
  • Gujarat: Led the nation with 32 blocks auctioned.
  • Rajasthan: Followed closely with 30 blocks.
  • New EntrantsTamil Nadu successfully conducted its first-ever mineral block auctions, and Uttarakhand auctioned its first magnesite block. 
Strategic Importance
  • Energy Transition: Critical minerals are the backbone of solar panels, wind turbines, and Electric Vehicle (EV) batteries.
  • Reducing Import Dependence: India aims to secure domestic supplies to avoid over-reliance on countries like China, which dominates the global processing and refining of these minerals.
  • Revenue Generation: Record auctions are significantly strengthening the fiscal position of mineral-bearing states through increased royalties and contributions to District Mineral Foundations (DMF)
Recent Legislative Framework
  • MMDR Act Amendments: Recent changes empower the Centre to auction critical minerals directly and have introduced Mineral Exchanges—electronic platforms for transparent trading of minerals and metals.
  • National Critical Minerals Mission (NCMM): A strategic framework launched to oversee production, recycling from e-waste, and global acquisition of mineral assets. 


 
Bab el-Mandeb Strait
 
Why in News? 
The Bab el-Mandeb Strait is recently in the news as of March 31, 2026, due to a major escalation in the US-Israeli war with Iran. Following the effective closure of the Strait of Hormuz earlier this month, the Iran-aligned Houthi rebels in Yemen have officially entered the conflict, launching missile strikes on Israel and threatening to blockade the Bab el-Mandeb Strait entirely. 
 

Geographic Profile
  • Location: A narrow waterway connecting the Red Sea to the Gulf of Aden (and the Indian Ocean).
  • Borders: Lies between Yemen on the Arabian Peninsula and Djibouti and Eritrea in the Horn of Africa.
  • Dimensions:
    • Width: Approximately 26–32 km at its narrowest point.
    • Length: Stretches roughly 70 miles (113 km).
  • Perim Island: This Yemeni island divides the strait into two channels: the western channel (Dact-el-Mayun) and the eastern channel (Bab Iskender/Alexander's Strait). 
Strategic & Economic Significance
  • Suez Link: It is the southern gateway to the Suez Canal. Without it, ships must travel around the Cape of Good Hope (South Africa), adding ~6,000 km and 10–15 days to the journey.
  • Trade Volume: Handles roughly 10% to 12% of global maritime trade annually.
  • Oil & Energy: Approximately 4 to 9 million barrels of oil pass through daily (pre-crisis levels).
  • "Gate of Tears": Its name (Bab al-Mandab) translates to "Gate of Lamentation/Tears" in Arabic, historically referring to its dangerous navigation and frequent shipwrecks. 
Recent Security Environment
  • Traffic Collapse: Confirmed transits through the strait have dropped by over 52% in the last two weeks as operators avoid kinetic risks from missiles and drones.
  • Rerouting Patterns: Global shipping has shifted toward long-distance rerouting around Africa, while Saudi Arabia is attempting to pivot exports via Red Sea terminals (like Yanbu) to bypass the closed Strait of Hormuz.
  • Military Presence: The area remains heavily militarised, with global naval task forces (like Operation Prosperity Guardian) attempting to safeguard the corridor against Houthi drones, mines, and explosive boats. 
Human & Logistics Burden
  • Insurance Premiums: The region is classified as a "high-risk zone", with insurance costs skyrocketing for any vessel attempting transit.
  • Supply Chain Strain: Delays are causing shortages and price hikes for manufactured goods (electronics, vehicles) and perishable food items traded between Asia and Europe. 


 
Solar Radio Bursts
 
Why in News?
Solar radio bursts (SRBs) are recently in the news due to a series of powerful eruptions from the Sun On 30 March 2026, as well as a major scientific breakthrough by Indian astronomers that could significantly improve space weather forecasting. 
 

Nature and Origin
  • Definition: Intense radio emissions from the Sun's atmosphere, primarily associated with solar flares and Coronal Mass Ejections (CMEs).
  • Source: Caused by the acceleration of electrons to high energies during solar magnetic activity.
  • Frequency Range: Observed across a wide spectrum, from kilohertz (kHz) to gigahertz (GHz)
Types of Radio Bursts
Astronomers categorise these bursts based on their spectral characteristics: 
  • Type I: Short-lived, narrow-band noise storms.
  • Type II (Slow-drifting): Triggered by shock waves moving through the solar corona at speeds of ~1,000 km/s. These are critical for predicting incoming CMEs.
  • Type III (Fast-drifting): Associated with solar flares and very rapid electron acceleration.
  • Type IV & V: Broadband emissions often following major flares. 
Major Impacts on Earth
  • Navigation Systems: Can interfere with Global Navigation Satellite Systems (GNSS) like GPS by reducing the signal-to-noise ratio, leading to a "loss of lock".
  • Communication Blackouts: High-frequency (HF) radio signals used by aviation and maritime sectors can be completely blocked for minutes or hours.
  • Satellite Operations: Intense bursts can introduce noise into satellite-to-ground links, potentially disrupting command and control.
  • Solar Cycle Context: These events are more frequent as we reach the peak of Solar Cycle 25, which is currently active. 
Forecasting and Monitoring
  • International Efforts: Monitored by a global network of instruments like CALLISTO and dedicated observatories such as the Gauribidanur Radio Observatory in India.
  • Predictive Value: Because radio waves travel at the speed of light, they provide an "early warning" of slower-moving particles (CMEs) that may reach Earth 1–3 days later.


 
E-commerce Moratorium
 
Why in News?
The E-commerce Moratorium is recently in the news because it officially expired on March 31, 2026, for the first time in 28 years. This occurred after the World Trade Organization (WTO) 14th Ministerial Conference (MC14) in Yaoundé, Cameroon, concluded without a consensus to extend the long-standing ban on customs duties for electronic transmissions. 
 

Core Concept & History
  • Definition: A global agreement where WTO members refrain from imposing customs duties on electronic transmissions.
  • Scope: Covers cross-border digital goods and services, including software downloads, e-books, music/movie streaming, and video games.
  • Origin: First adopted in 1998 at the Geneva Ministerial Conference to encourage early digital trade growth. 
Arguments for Extension (Pro-Moratorium)
  • Predictability: Ensures a stable, duty-free environment for global tech giants like Amazon, Microsoft, and Apple.
  • Digital Integration: The OECD notes the moratorium accounts for roughly 25% of digital trade integration and helps small businesses scale internationally.
  • Cost Efficiency: Proponents argue that the administrative costs of tracking "data at the border" would outweigh the actual revenue gained from small tariffs. 
Arguments Against Extension (Anti-Moratorium)
  • Revenue Loss: Developing nations estimate they lose roughly $10 billion annually in potential tariff revenue; India’s share of this loss is estimated at over $500 million per year.
  • Digital Divide: Opponents argue the moratorium cements the dominance of advanced "Big Tech" firms from developed nations while hindering the growth of infant digital industries in the Global South.
  • Policy Space: Countries like India and Brazil seek the "policy space" to regulate digital imports as they increasingly replace physical goods (e.g., streaming vs. DVDs). 
Impact of the Expiry
  • Legal Basis for Tariffs: Countries now have the legal right to introduce import duties on digital transmissions for the first time since the internet's global expansion.
  • TRIPS Safeguard Loss: The failure to extend also led to the expiry of the safeguard against "non-violation" complaints under the TRIPS Agreement, potentially exposing India’s intellectual property rules (like those preventing patent "evergreening") to legal challenges.
  • Business Uncertainty: Industry bodies like the International Chamber of Commerce (ICC) have warned that the lapse creates a "patchwork of national rules," increasing costs for MSMEs and consumers. 
Plurilateral Alternative
  • E-Commerce Agreement (ECA): While the multilateral moratorium failed, 66 WTO members (including the EU, Australia, and Japan—but not the U.S. or India) endorsed a separate "E-Commerce Agreement" to establish baseline digital trade rules among themselves. 




Question & Answer
 
Q1. The Naxalite movement in India originated from which of the following events?
a) Tebhaga Movement
b) Telangana Rebellion
c) Naxalbari Uprising
d) Indigo Revolt

Answer: c
 
 
Q2. The Communist Party of India (Maoist) was formed in 2004 by the merger of which two groups?
a) CPI and CPI(M)
b) PWG and MCC
c) ULFA and NSCN
d) SIMI and IM

Answer: b
 
 
Q3. Operation SAMADHAN is related to which internal security issue in India?
a) Terrorism in Jammu & Kashmir
b) Left Wing Extremism
c) Insurgency in Northeast
d) Cyber Security

Answer: b
 
Q4. Shyamji Krishna Varma established which of the following institutions in London?
a) Servants of India Society
b) India House
c) Ghadar Party
d) Hindustan Socialist Republican Association

Answer: b
 
Q5. Shyamji Krishna Varma was associated with which publication?
a) Young India
b) Kesari
c) The Indian Sociologist
d) Bande Mataram

Answer: c
 
 
Q6. Anuvadini AI platform has been developed by which organization?
a) NITI Aayog
b) DRDO
c) AICTE
d) ISRO

Answer: c
 
Q7. Indigenous Bio-Bitumen technology primarily uses which raw material?
a) Crude oil
b) Coal tar
c) Rice straw (parali)
d) Natural gas

Answer: c
 
 
Q8. The Agray (ASW SWC) vessel is primarily designed for which purpose?
a) Air defense operations
b) Anti-submarine warfare in shallow waters
c) Amphibious assault
d) Missile defense

Answer: b
 
 
Q9.  The “Bhavasagara” Referral Centre is located in which city?
a) Chennai
b) Kochi
c) Visakhapatnam
d) Mumbai

Answer: b
 
 
Q10. The Dam Rehabilitation and Improvement Project (DRIP) Phase-II is co-financed by which institutions?
a) IMF and ADB
b) World Bank and AIIB
c) WTO and UNDP
d) RBI and NABARD

Answer: b
 
 
Q11. The Bab el-Mandeb Strait connects which two water bodies?
a) Arabian Sea and Bay of Bengal
b) Red Sea and Gulf of Aden
c) Mediterranean Sea and Red Sea
d) Persian Gulf and Arabian Sea

Answer: b

 

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