Global Affairs October 26, 2025 by

Akshita Jain

India’s Responsible Restraint and the Risk of Global Famine

Introduction  

The military dynamic between India and Pakistan represents one of the world’s most acute nuclear flashpoints. While India anchors its policies on strategic maturity and restraint, the regional environment is being destabilised by the adversary reckless doctrinal choices and the emergence of advanced military technology. This combination dangerously amplifies the risk of catastrophe. Regional conflict prevention is increasingly difficult and the failure of maintaining deterrence in the world of new media in South Asia poses an existential threat to the whole global population through the risk of “Nuclear Famine”.

Strategic Maturity vs. Reckless Escalation

India’s nuclear philosophy is based on responsible maturity. The defense policy rests on Credible Minimum Deterrence (CMD), reinforced by an unambiguous No First Use (NFU) pledge. This posture is a statement of restraint, reserving the use of nuclear weapons purely for assured, punitive retaliation after a nuclear, biological or chemical attack. India consistently affirms this responsible position at international forums, including the United Nations (UN), maintaining a non-use policy against non-nuclear states.

This commitment to restraint carries significant defense costs as well. Critics argue that NFU forces the nation to accept potentially high initial casualties and damage to infrastructure before retaliation is authorised. This vulnerability is exacerbated by Pakistan’s doctrine.

Full-Spectrum Deterrence (FSD), which is designed to nullify India’s conventional superiority.

A critical destabiliser is Pakistan’s use of Tactical Nuclear Weapons (TNWs). These battlefield weapons are explicitly intended to be used on Pakistani soil against advancing forces, effectively lowering the nuclear threshold and blurring the line between conventional and nuclear conflict. This deliberate choice turns low-level border skirmishes into a high-risk scenario. Allowing the adversary to escape rapidly. The deployment of TNWs fundamentally challenges India’s high-threshold No First Use (NFU) commitment, forcing a constant re-evaluation of its defense stance.

Furthermore, the significant modernisation of nuclear forces by China introduces critical uncertainty that compels India to invest in modern capabilities. The strong need to maintain

A consistent defense posture against a modernising power like China acts as an external factor influencing India’s doctrine. Experts note that for India, China is increasingly becoming a source of ambiguity, which requires careful management and the capability for a credible response.

The Destabilising Impact of New Technology

The greatest threat to regional stability lies in the technological arms race, which severely compresses the time available for political leaders to make solutions for such crisis. India’s continuous modernisation, like the development of Submarine Launched Ballistic Missiles (SLBMs) is necessary to ensure the survivability of its second-strike capability and maintain the credibility of its deterrence posture against larger powers.

However, the proliferation of high-speed systems such as advanced hypersonic missiles drastically shortens the reaction time in a crisis. These new weapons can be deployed with extreme precision and equipped with conventional payloads to target Nuclear Command and Control (C2) centers.

This capability creates a dangerous escalation path: if C2 centers are disabled by high-precision conventional strikes, the targeted nation may be forced to interpret the attack as an overwhelming nuclear first strike intended to prevent retaliation. This technical pressure further increases the risks of unnecessary nuclear war, forcing decisions based on incomplete and faulty information. Such sort of environment generates strong incentives for India to develop counterforce capabilities designed to neutralise the adversary’s nuclear systems in the event of a crisis or if those weapons risk falling into extremist hands.

Recent years have utilised advanced weapons systems, including missile and drone attacks, which include Unmanned Aerial Vehicles (UAVs), which has created new levels of intensity and humanitarian risks. This pattern confirms that deterrence stability has failed at the sub-conventional level and the inefficiency in managing crisis protocols requires immediate attention. The worsening defense competition between India and China further destabilizes the tenuous balance with Pakistan requiring India to continuously upgrade its deterrent capabilities.

Global Catastrophe: The Threat of Nuclear Famine

The failure to manage this regional military rivalry carries global consequences. Scientific research confirms that the concept of a “limited nuclear war” is a fantasy, as a regional exchange would trigger a worldwide climate disaster known as Nuclear Famine.

A conflict involving the detonation of approximately 100 15-kiloton weapons- less than three per cent of the global arsenal would generate firestorms, injecting an estimate of 5 million metric tons of black carbon soot into the Earth’s upper atmosphere. This dense soot cloud would absorb solar radiation which can cause the global average surface temperature to drop by approximately -1.25 °C for up to a decade.

The resulting climate shock would devastate global agriculture. Crop yields worldwide would plummet, especially in major grain-producing regions. For example, wheat production in China is projected to decline by a staggering 31% over a ten-year period. This massive disruption to the global food systems would cause prices to skyrocket, threatening the lives of hundreds of millions who depend on staple foods. Scientific analysis estimates that a limited South Asian nuclear war could ultimately result in over two billion people threatened by famine globally. This includes the hundreds of millions already suffering from malnutrition, now by new starvation. The conflict could potentially kill “up to every 3rd person on earth”.

Given these irreversible strikes, the global community must recognise that India’s responsible No First Use (NFU) policy is vital for maintaining restraint. Policy must prioritise modernisation.

Nuclear Confidence Building Measures (NCBMs). Traditional communication methods like hotlines are too slow to manage the compressed decision-time of hypersonic conflict. Therefore, NCBMs must be institutionalised with mandatory review mechanisms and specific technical agreements focusing on cybersecurity to protect digitised command and control networks from false warnings and sabotage. The failure to support responsible risk reduction agreements effectively enables the dangerous choices that threaten the survival of billions worldwide.

About the author

Akshita Jain

Akshita Jain