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UPSC MainsGeneral Studies Paper IIIInternal SecurityPractice question

Role of Nuclear Weapons in India's Security Management

At present, in the context of emerging security challenges, how can nuclear weapons be advantageous in India's security management? Explain.

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How to approach

Start with India's nuclear doctrine principles and regional threat context. Outline emerging security challenges confronting India, followed by how nuclear deterrence aids national security management. Conclude with a balanced perspective on survivability and strategic stability.

Model answer

315 words

Introduction

India's nuclear doctrine, anchored in Credible Minimum Deterrence (CMD) and a declared No First Use (NFU) posture, forms the bedrock of its national defense architecture. Amidst an increasingly volatile regional security environment marked by rapid arsenal modernization and collusive threats, nuclear capabilities serve as an essential strategic instrument for deterrence and geopolitical autonomy.

Emerging Strategic Security Challenges

  • Lowered Nuclear Thresholds: Pakistan's transition toward 'Full Spectrum Deterrence' through the development and deployment of Tactical Nuclear Weapons (TNWs like the Nasr missile) risks lowering the nuclear threshold and invites rapid conventional-to-nuclear escalation.
  • Two-Front Strategic Synergy: Deepening Sino-Pak military cooperation, strategic coordination along contested borders, and technology transfers pose the simultaneous threat of a two-front confrontation.
  • Technological Asymmetry and Modernization: Rapid developments in adversary capabilities, including hypersonic glide vehicles, anti-satellite (ASAT) capabilities, sophisticated Ballistic Missile Defense (BMD) systems, and cyber vulnerabilities targeting Nuclear Command, Control, and Communications (NC3) networks.

Advantages of Nuclear Weapons in India's Security Management

  • Deterring Coercion and Blackmail: India's doctrine of guaranteed Massive Retaliation negates Pakistan's attempts to use tactical nuclear capabilities as a shield under which to wage proxy conflicts and cross-border terrorism.
  • Assured Second-Strike Capability: The operational completion and strengthening of India's nuclear triad—reinforced by nuclear-powered ballistic missile submarines (SSBNs) such as INS Arihant and INS Arighat—ensures retaliatory survivability in the event of a decapitation strike.
  • Penetrating Modern Defenses: Technological milestones like Mission Divyastra (Agni-V with Multiple Independently Targetable Re-entry Vehicles, or MIRV technology) ensure warhead survivability against dense adversary missile shields, preserving strategic deterrence parity with China.
  • Preserving Strategic Autonomy: Nuclear weapons act as the ultimate geopolitical insurance against major-power coercion, guaranteeing sovereignty and foreign policy independence amid heightened hybrid and gray-zone warfare.

Conclusion

While nuclear weapons effectively deter existential aggression and stabilize deterrence dynamics, India must prioritize the hardening of its command and control systems against cyber and counter-space counter-force capabilities, while consistently championing a verifiable and non-discriminatory global nuclear disarmament order.

Key facts to remember

definition
Credible Minimum Deterrence (CMD)

A nuclear posture where a state maintains just enough nuclear capabilities to inflict unacceptable damage on an adversary in retaliation, avoiding an open-ended arms race.

statistic

The SIPRI Yearbook 2024 reported China expanding its operational nuclear arsenal to approximately 500 warheads, while Pakistan maintained a steady stockpile of around 170 warheads.

— SIPRI Yearbook 2024
example
Mission Divyastra

India's test of the Agni-V ballistic missile equipped with Multiple Independently Targetable Re-entry Vehicle (MIRV) technology, designed to defeat ballistic missile defense systems by delivering multiple warheads to distinct targets.

Frequently asked questions

How does India address the challenge of Pakistan's tactical nuclear weapons?

India's official nuclear doctrine does not distinguish between tactical and strategic nuclear use; any nuclear strike against Indian territory or forces triggers massive and punitive retaliation, negating the utility of battlefield nuclear weapons.

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