UPSC Mains
GS Paper III & II
Nuclear Doctrine & Deterrence
India’s Nuclear Doctrine: Reviewing the Framework Without Revising Its Core
China–Pakistan strategic cooperation, tactical nuclear weapons and disruptive technologies have renewed the debate on reviewing India’s two-decade-old nuclear doctrine.
Doctrine Adopted
2003, post Pokhran-II & Kargil
Core Principle
No First Use (NFU)
Emerging Challenge
China–Pakistan Nuclear Nexus
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Background and Evolution of India’s Nuclear Doctrine
- 1998 – Pokhran-II: India conducted nuclear tests and openly established itself as a nuclear weapon state.
- 1999 – Kargil War: The conflict showed that nuclear weapons can provide deterrence but cannot completely prevent limited conventional conflicts.
- 1999 – Draft Nuclear Doctrine: The National Security Advisory Board proposed a framework based on credible minimum deterrence and No First Use (NFU).
- 2003 – Official Doctrine: India formally adopted its nuclear doctrine, giving it a clear policy framework.
Key Principles
- Foundational elements: Credible Minimum Deterrence, No First Use, Massive Retaliation, Survivable Second-Strike Capability, Nuclear Triad, and Civilian Control.
- Nuclear Triad: India aims to maintain nuclear forces through land, air and sea-based systems to ensure a reliable second strike.
- Exception to NFU: India reserves the option of nuclear retaliation in response to a major biological or chemical weapons attack.
- Overall significance: The doctrine has provided strategic stability and predictability while supporting India’s image as a responsible nuclear power.
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Key Dimensions of the Debate
1. The Changing China–Pakistan Nuclear Nexus
- Earlier, China and Pakistan were seen as separate nuclear challenges; today, closer strategic cooperation creates a possible two-front nuclear challenge for India.
- China is expanding its nuclear arsenal and strengthening military infrastructure near the LAC while deepening cooperation with Pakistan.
- Pakistan has developed Tactical Nuclear Weapons (TNWs) under its Full-Spectrum Deterrence strategy to counter India’s conventional superiority.
- This challenges India’s Massive Retaliation policy, since responding to a limited nuclear strike with a massive response raises questions of proportionality and credibility.
2. Disruptive Technologies and Deterrence Stability
- AI, cyber warfare, space surveillance, hypersonic weapons and missile defence are changing nuclear deterrence and can reduce decision-making time during a crisis.
- Cyberattacks and electronic warfare may disrupt nuclear command and communication systems.
- Missile defence and advanced surveillance can challenge India’s assured second-strike capability, requiring continuous strengthening of system resilience.
3. The Multipolar Geopolitical Shift
- The Indo-Pacific has become a major centre of great-power competition, making India’s security environment more complex than in the early 2000s.
- Growing US–China rivalry and closer China–Russia cooperation are reshaping the regional and global security environment.
- India’s expanding partnerships, including the Quad, add a new dimension — nuclear strategy can no longer focus only on Pakistan and China separately.
4. The Case for a Review, Not a Revision
- A review means reassessing assumptions and capabilities; a revision means changing core principles such as No First Use.
- A review should examine emerging technologies, command-and-control systems, and the credibility of India’s second-strike capability.
- Massive Retaliation needs careful assessment given Pakistan’s TNWs are designed for limited nuclear use.
- Any major change to NFU could create strategic uncertainty and affect crisis management between nuclear-armed states.
India could focus on strengthening operational capabilities, delivery systems and command-and-control resilience rather than immediately changing its declared doctrine.
5. Building Credible Capabilities for the Future
- Ensure survivability of nuclear forces and strengthen command-and-control systems, backed by better intelligence and early-warning systems.
- Improve cybersecurity and communication resilience to protect critical nuclear networks from cyber and electronic threats.
- Strengthen the nuclear triad of land, air and sea-based delivery systems for a credible second-strike capability.
- Keep nuclear deterrence aligned with India’s broader foreign policy and its goal of strategic autonomy.
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Analytical Insight
- India’s nuclear deterrence depends not only on its declared doctrine but also on the credible capabilities that support it — operational preparedness is as important as doctrinal clarity.
- India can maintain NFU while improving deterrence flexibility through stronger operational planning, survivable forces and modern delivery systems.
- Modern deterrence is increasingly multi-domain, spanning nuclear, cyber, space, AI and advanced missile technologies.
- The focus should be on quiet modernisation and resilient command systems, while maintaining continuity in India’s declared nuclear doctrine.
Way Forward
Strengthen Survivability
Ensure a credible, survivable second-strike capability across the nuclear triad.
Modernise Command & Control
Invest in cyber-resilient, secure communication and early-warning systems.
Track Multi-Domain Threats
Build capacity across cyber, space and AI-enabled surveillance domains.
Preserve Doctrinal Continuity
Retain NFU and restraint while quietly strengthening operational readiness.
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Source: The Hindu

