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Module 8 • Defence & National Security2026-08-0216 min read

National Security, Defence Modernization & Tri-Services Jointness (2025–26)

Target Exam: UPSC & State PSCs National Current Affairs•Official Sources: India National State Gazettes, Budget & Official ReleasesUnion Budget, PIB, Economic Survey & National Official Releases

1. Operation Sindoor (7 May 2025): Precision Multi-Domain Retaliation

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Strategic Context & Trigger: Launched in early hours of 7 May 2025 following escalated state-sponsored cross-border terror incursions and asymmetric ambushes targeting security convoys and civilians in Jammu and Kashmir.
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Operational Scope & Targets:
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Coordinated surgical multi-domain strikes neutralized 9 designated terrorist launchpads, communication nodes, and transit headquarters across Pakistan-occupied Jammu & Kashmir (PoJK) and deep inside Pakistani Punjab/Khyber Pakhtunkhwa fringes.
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Executed with surgical precision to inflict zero civilian collateral damage while destroying Jaish-e-Mohammed and Lashkar-e-Taiba training infrastructure.
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Technological Matrix Deployed:
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Loitering Munitions (Kamikaze Drones): Indigenous swarms bypassing radar clutter in rugged mountainous terrain.
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Stand-Off Precision Glide Bombs (SPICE / Gaurav): Launched from Su-30MKI and Rafale fighters outside enemy air defense envelopes.
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Intelligence, Surveillance & Reconnaissance (ISR): Real-time target designation via Heron Mk-II UAVs, RISAT radar satellites, and specialized SIGINT electronic warfare interception.

2. Tri-Services Jointness & Theatre Command Operationalization

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Inter-Services Organisations (Command, Control and Discipline) Act, 2023:
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Formally operationalized to empower Commanders-in-Chief of joint formations with disciplinary and administrative command over personnel from all three services (Army, Navy, Air Force) without inter-service legal friction.
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Joint Commanders' Conference 2026 (Lucknow):
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Convened under the theme "Sashakt aur Surakshit Bharat: Transforming Armed Forces through Jointness and Technology".
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Finalized structural roadmaps for Integrated Theatre Commands (ITCs):
1.
Northern Theatre Command (Lucknow / Northern borders): Focus on China / LAC deterrence.
2.
Western Theatre Command (Jaipur / Western borders): Integrated continental operations along Pakistan border.
3.
Maritime Theatre Command (Karwar): Peninsular and Indian Ocean Region (IOR) maritime security.
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National Joint Logistics Nodes (JLN): Consolidated joint logistics hubs in Mumbai, Guwahati, and Port Blair reducing ammunition and supply redundancy by ~30%.

3. Defence Industrial Corridors: ₹70,000 Crore Ecosystems

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Uttar Pradesh Defence Industrial Corridor (UPDIC):
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6 nodes: Lucknow, Kanpur, Jhansi, Aligarh, Chitrakoot, and Agra.
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Anchor projects: BrahMos Aerospace cruise missile facility in Lucknow; small arms production at Amethi; titanium casting and UAV manufacturing in Kanpur.
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Tamil Nadu Defence Industrial Corridor (TNDIC):
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5 nodes: Chennai, Coimbatore, Hosur, Salem, and Tiruchirappalli.
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Focus: Aerospace components, combat vehicles, electronic warfare systems, and private defense R&D testing testing ranges.
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Capital Outlay & Atmanirbharta: Over ₹70,000 crore cumulative private and public investment committed; indigenous defence production surpassed ₹1.27 lakh crore, with defence exports crossing ₹21,000 crore.

4. Apex Military Leadership Hierarchy (2025–26)

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Chief of Defence Staff (CDS): General Anil Chauhan / General NS Raja Subramani spearheading joint capability planning and theatre integration.
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Chief of the Army Staff (COAS): General Upendra Dwivedi / General Dhiraj Seth overseeing transformation into a technologically agile, decentralized, networked land force.
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Chief of the Naval Staff (CNS): Admiral Dinesh K Tripathi leading modernization towards a 175-ship blue-water navy.
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Chief of the Air Staff (CAS): Air Chief Marshal Amar Preet Singh / Ashutosh Dixit accelerating MRFA fighter acquisitions and integrated air defense networks.
Key Examination Takeaways:
  • Operation Sindoor (7 May 2025) executed precision multi-domain counter-terror strikes neutralizing 9 camps across Pakistan and PoJK.
  • Inter-Services Organisations Act 2023 empowers Joint Commanders with uniform disciplinary authority across Army, Navy, and Air Force.
  • Joint Commanders' Conference 2026 formalized structures for Northern, Western, and Maritime Integrated Theatre Commands.
  • UP and Tamil Nadu Defence Corridors committed over ₹70,000 Cr, anchoring BrahMos Aerospace in Lucknow and aerospace clusters in South.
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Q1

On which date was Operation Sindoor, the coordinated cross-border precision counter-terrorist strike, conducted by the Indian Armed Forces?

Q2

How many designated terrorist launchpads and operational headquarters were targeted and destroyed during Operation Sindoor?

Q3

In which city was the landmark Joint Commanders' Conference 2026 held to formalize the architecture for Integrated Theatre Commands?

Q4

Under the planned Integrated Theatre Command architecture, at which coastal location is the Maritime Theatre Command (MTC) headquartered?

Q5

In which node of the Uttar Pradesh Defence Industrial Corridor has the manufacturing facility for the next-generation BrahMos-NG cruise missile been established?

Q6

How many manufacturing nodes are notified in the Uttar Pradesh Defence Industrial Corridor (UPDIC)?

Q7

What is the approximate total cumulative investment commitment attracted across the Uttar Pradesh and Tamil Nadu Defence Corridors combined?

Q8

Given below are two statements, one labeled as Assertion (A) and the other as Reason (R): Assertion (A): The Inter-Services Organisations (Command, Control and Discipline) Act, 2023 serves as a foundational milestone for operationalizing Integrated Theatre Commands. Reason (R): The Act confers direct administrative and disciplinary jurisdiction upon the Commander-in-Chief over all personnel serving in a joint formation irrespective of their parent service branch. In the context of the above statements, which one of the following is correct?

Q9

Consider the following statements regarding the Inter-Services Organisations (Command, Control and Discipline) Act, 2023: 1. It empowers the Commander-in-Chief of an Inter-Services Organisation to exercise disciplinary powers over service personnel irrespective of their parent service. 2. Prior to this Act, an Army officer in a joint command could not be subjected to direct summary disciplinary action by a Naval Commander-in-Chief. 3. The Act abolishes the separate Army, Navy, and Air Force Acts and consolidates military law into a single penal code. Which of the statements given above are correct?

Q10

Consider the following statements regarding Operation Sindoor: 1. It was an offensive cross-border strike targeting non-military terrorist operational centers in Pakistan and PoJK. 2. The strikes combined stand-off precision glide munitions with autonomous loitering drone swarms. 3. It marked the first operational deployment of chemical warfare warheads by the Indian Armed Forces. Which of the statements given above are correct?

Q11

With reference to the Chief of Defence Staff (CDS) in India, consider the following statements: 1. The CDS functions as the Permanent Chairman of the Chiefs of Staff Committee (COSC). 2. The CDS exercises direct operational military command over the individual field corps of the Indian Army. 3. The CDS heads the Department of Military Affairs (DMA) within the Ministry of Defence. Which of the statements given above are correct?

Q12

Which of the following locations are designated manufacturing nodes of the Tamil Nadu Defence Industrial Corridor (TNDIC)? 1. Chennai 2. Coimbatore 3. Hosur 4. Madurai Select the correct answer using the code given below:

Q13

Consider the following statements regarding Joint Logistics Nodes (JLN) of the Indian Armed Forces: 1. They operate under the Headquarters Integrated Defence Staff (HQ IDS). 2. The first three operational JLNs were established at Mumbai, Guwahati, and Port Blair. 3. JLNs handle supply chain and maintenance exclusively for naval aviation assets. Which of the statements given above is/are correct?

Q14

Consider the following statements regarding India's defence indigenization targets: 1. The Defence Acquisition Procedure (DAP) gives highest procurement priority to Buy (Indian - IDDM) category. 2. The Ministry of Defence issues Positive Indigenisation Lists prohibiting the import of notified military items after designated deadlines. 3. Foreign Direct Investment (FDI) in the defence sector is capped strictly at 26% under the automatic route. Which of the statements given above are correct?

Q15

Match List-I (Strategic Initiative / Action) with List-II (Core Feature / Location): List-I: (a) Operation Sindoor (b) Joint Commanders' Conference 2026 (c) UPDIC Flagship Unit (d) Maritime Theatre Command List-II: 1. Lucknow, Uttar Pradesh 2. Karwar (INS Kadamba) 3. 7 May 2025 Precision Strike 4. BrahMos Aerospace Lucknow Select the correct code: (a) (b) (c) (d)