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PolitySource: The Hindu

India's Nuclear Doctrine and Strategic Challenges

Tuesday, 29 September 2026
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Key Points

India's nuclear doctrine, established in 2003, is under scrutiny due to evolving strategic challenges. This matters for UPSC aspirants as it relates to GS Paper 2 and 3, focusing on international relations and security. Last Updated: 29-09-2026

Key Facts About India's Nuclear Doctrine

  • Credible Minimum Deterrence: Ensures a sufficient arsenal to deter adversaries by promising unacceptable damage.
  • No First Use (NFU): Nuclear weapons are only used in retaliation to a nuclear attack on India.
  • Massive Retaliation: Retaliatory strikes are designed to cause incalculable damage, reinforcing Mutually Assured Destruction (MAD).
  • Strict Civilian Political Control: The Nuclear Command Authority (NCA) oversees nuclear weapons, with the Prime Minister holding release authority.
  • Negative Security Assurance: Pledges not to use nuclear weapons against non-nuclear states, with exceptions for chemical or biological attacks.
  • Commitment to Disarmament: Advocates for global nuclear disarmament and maintains a moratorium on nuclear testing.

India's Strategic Challenges in the Nuclear Arena

India's nuclear doctrine faces challenges from China-Pakistan strategic convergence, the development of Tactical Nuclear Weapons (TNWs), and disruptive technologies. These issues impact India's strategic and security goals, necessitating a review of its nuclear strategy to ensure credible deterrence and stability. India's nuclear arsenal, as per the SIPRI Yearbook 2026, comprises 190 warheads, positioning it ahead of Pakistan but behind China.

UPSC Relevance

This topic is relevant for GS Paper 2 (International Relations) and GS Paper 3 (Security). In Prelims, questions may focus on India's nuclear policy principles, while Mains could explore strategic challenges and policy responses. It also connects to essay themes on global security dynamics.

FAQ Section

  • What is India's nuclear doctrine? India's nuclear doctrine is based on No First Use, Credible Minimum Deterrence, and Massive Retaliation, ensuring strategic stability and deterrence.
  • Why is India's nuclear doctrine important? It provides a framework for India's national security, deterring adversaries and maintaining regional stability amid evolving threats.
  • What are the key features of India's nuclear doctrine? Key features include Credible Minimum Deterrence, No First Use policy, Massive Retaliation, and strict civilian control over nuclear weapons.

Detailed Coverage

  • Credible Minimum Deterrence: Sufficient arsenal to deter adversaries.
  • No First Use (NFU): Nuclear weapons used only in retaliation.
  • Massive Retaliation: Ensures devastating retaliatory strikes.
  • Strict Civilian Political Control: Nuclear authority rests with the Nuclear Command Authority.
  • Negative Security Assurance: No nuclear use against non-nuclear states.
  • Commitment to Disarmament: Advocating for global nuclear disarmament.
  • India's Nuclear Arsenal: Estimated 190 warheads, with significant regional deterrence.
  • China-Pakistan Strategic Convergence: Linked military strategies pose new threats.
  • Massive Retaliation Dilemma: Low-yield TNWs challenge India's doctrine.
  • Disruptive Technologies: AI and cyber threats affect decision-making timelines.
  • Great Power Competition: Complex nuclear diplomacy required in South Asia.
  • Enhancing the Nuclear Triad: Establish Continuous At-Sea Deterrence.
  • Hardening C4ISR: Strengthen NC3 networks for robust early-warning systems.
  • Implementing Strategic Committee Reforms: Optimize roles within nuclear decision-making.
  • Cultivating Strategic Ambiguity: Develop flexible responses to tactical nuclear threats.
  • Conclusion: Regular reviews and resilient forces are key to maintaining deterrence.
Polity

Practice Questions

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The concept of Credible Minimum Deterrence (CMD) is central to India's nuclear strategy, particularly in light of evolving threats from neighboring countries. Which of the following best encapsulates the essence of CMD within the context of India's nuclear doctrine?