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The Anthropology of Nuclear Weapons: Rethinking Deterrence through Culture, Identity, and Power

Picture of Tahir Azad

Tahir Azad

Analysis Series

Analysis//0007/April/2026/London-Dialogue. 22 April 2026

Introduction: Beyond Rationality and Balance of Power

Nuclear weapons have long been studied through strategic theory, deterrence doctrine, and international security, frameworks that privilege rationality, capability, and the balance of power. These perspectives treat the bomb as an instrument of statecraft designed to prevent war through fear of catastrophic retaliation. However, such readings often overlook a dimension that is equally consequential: nuclear weapons are not only technical artefacts or strategic tools; they are deeply embedded social and cultural constructs. An anthropological approach, of the kind pioneered by Hugh Gusterson in his ethnography of the Lawrence Livermore National Laboratory, foregrounds the human, institutional, and symbolic dimensions that give nuclear weapons their meaning in global politics.

This perspective is especially pressing in 2026. The SIPRI Yearbook 2025 warns that a dangerous new nuclear arms race is emerging, with all nine nuclear-armed states modernising their arsenals, approximately 12,241 warheads in global inventories, Chinese forces expanding by roughly 100 warheads per year since 2023, and the New START treaty set to expire in February 2026 with no successor in sight. SIPRI Director Dan Smith observes that bilateral arms control between Russia and the United States has entered its deepest crisis since the Cold War. Understanding why states, publics, and scientific communities sustain and expand such arsenals, often against their own stated preferences for disarmament, requires more than tables of warheads and delivery systems. It requires sustained attention to culture, ritual, and belief.

Nuclear Weapons as Cultural Constructs

At its core, the anthropology of nuclear weapons asks what these weapons mean to those who build, manage, and live under their shadow, rather than what they do in purely military terms. Viewed this way, the bomb is as much about identity, status, and belief as it is about destructive capacity. It is woven into narratives of national pride, technological achievement, and existential security, becoming a powerful symbol in both domestic and international arenas.

This symbolic register is visible in the most recent India-Pakistan crisis. Following the April 2025 Pahalgam attack and India’s Operation Sindoor, nuclear weapons reappeared in public rhetoric on both sides, not as instruments to be used but as emblems of sovereignty and civilisational assertion. The recourse to nuclear signalling during the crisis, analysed in the Belfer Center’s study of the 2025 confrontation, reflected identity politics as much as deterrence calculations.

The Nuclear Priesthood: Institutional Culture and Secrecy

One of the most significant contributions of an anthropological lens is its focus on the institutional cultures that sustain nuclear arsenals. These programmes are not abstract systems; they are managed by communities of scientists, military officers, and policymakers whose worldviews and professional norms shape decision-making. Gusterson’s ethnographic work revealed a nuclear priesthood characterised by secrecy, specialised knowledge, rituals of testing, and a strong sense of moral mission. He documented how weapons scientists came to see their labour as honourable and even peace-preserving, a worldview sustained by shared rituals of initiation, compartmentalised knowledge, and disciplined silence. Technical vocabulary, phrases such as deterrence stability, second-strike capability, and credible minimum deterrence, serve to normalise the existence of instruments capable of mass destruction.

That normalisation remains visible today. The American Academy of Arts and Sciences has documented how nuclear professionals increasingly speak of usable low-yield warheads and flexible options, language that reframes catastrophic weapons as calibrated policy instruments. Anthropological inquiry exposes the cultural work such terminology performs.

Socialisation, Identity, and the Politics of Belonging

Beyond institutional settings, nuclear weapons shape broader societal attitudes. Cold War populations in the United States and the Soviet Union were socialised into living with existential threat through civil defence drills, public information campaigns, and cultural production. Fear was not eliminated; it was domesticated. In contemporary South Asia, nuclear capability continues to structure public discourse. In both India and Pakistan, the bomb is framed as proof of sovereignty, technological parity, and resilience, themes amplified during the 2025 crisis. The BASIC analysis of Operation Sindoor notes how each side deployed nuclear imagery to consolidate domestic identity narratives as much as to signal to the other capital. In Pakistan’s public sphere, the convening of the National Command Authority during the crisis carried symbolic as well as operational weight, affirming the centrality of the nuclear arsenal to national self-understanding.

The Nuclear Taboo and Its Ongoing Erosion

The anthropological perspective also illuminates the moral terrain. Nina Tannenwald’s concept of the nuclear taboo describes a widespread normative prohibition against the use of nuclear weapons, a prohibition that cannot be reduced to cost-benefit calculation. While classical deterrence theory stresses rationality, the persistence of the taboo suggests that moral beliefs and international norms play a substantial role in preventing nuclear use.

That taboo is under visible strain. Russian nuclear signalling since 2022, the repeated breaching of escalation thresholds in the India-Pakistan confrontation, and the renewed framing of nuclear use as thinkable in Western doctrinal debate have all, in the judgement of the Vienna Center for Disarmament, placed sustained pressure on the norm. Tannenwald has warned that what she calls the great unravelling of the nuclear normative order is now well underway. The normalisation of such rhetoric, each threat shifting the range of the sayable, is precisely the kind of cultural drift that anthropological analysis is equipped to track.

Global Hierarchies and the View from the South

An anthropological lens also surfaces the inequalities of the nuclear order. The Treaty on the Non-Proliferation of nuclear weapons codifies a hierarchy in which a small number of states are recognised as legitimate nuclear powers while others are denied similar capability. From a Global South perspective, the bomb is not only a deterrent but also a tool of political assertion against perceived structural injustice.

This tension animates the Treaty on the Prohibition of Nuclear Weapons, which now has 74 states parties and will hold its first Review Conference in November 2026. The Treaty emerged from the Humanitarian Initiative led largely by non-nuclear states from the Global South and reflects a moral claim against the nuclear order rather than a technical one. The ongoing Iranian confrontation, with United States and Israeli strikes on Natanz, Fordow, and Isfahan in June 2025 and again in February and March 2026, has intensified that debate. The IAEA Director General’s warning that armed attacks on nuclear facilities should never take place, issued as Iranian regulators went silent in the aftermath of the strikes, underscores how the legitimacy of the regime is being contested not only in doctrine but also in practice.

Imagination, Fear, and the Limits of Rationalism

Nuclear weapons occupy a distinctive place in human consciousness as instruments of absolute destruction. They compress time and space, making instantaneous, global devastation a tangible possibility. This imaginative weight shapes how states perceive threats, calculate risks, and formulate strategies. Classical deterrence theory assumes clear preferences and complete information, but anthropological insights demonstrate that decision-making is shaped by cultural biases, organisational routines, and historical memory. Misperception, identity-driven policy, and symbolic considerations all influence nuclear behaviour, raising the risk of miscalculation in crises, as the East Asia Forum assessment of the 2025 South Asian crisis makes clear.

Emerging Technologies and Cultural Continuities

In the context of emerging technologies such as hypersonic weapons, artificial intelligence, and quantum sensing, the relevance of the anthropological perspective intensifies. These systems are often presented as transformative innovations that enhance speed, precision, and decision advantage. Yet their integration into nuclear strategy is mediated by the same cultural, institutional, and political dynamics that shaped earlier generations of weapons. As the Federation of American Scientists has argued, the modernisation of nuclear command, control, and communications through artificial intelligence will be governed less by technical inevitability than by organisational cultures that decide what counts as prudent delegation and what counts as reckless automation. The compression of decision timelines by hypersonic delivery systems, now a concrete feature of Chinese, Russian, and United States arsenals, places similar pressure on institutional habits of deliberation, confirmation, and restraint that anthropological study helps to render visible.

Summary and Assessment

The anthropology of nuclear weapons offers a vital framework for rethinking the role of these weapons in contemporary international relations. By moving beyond narrow technical and strategic analyses, it highlights the importance of culture, identity, and human agency in shaping nuclear politics. Nuclear weapons are not simply tools of deterrence; they are deeply embedded in the social fabric of states and societies. Recognising this complexity is essential for developing more nuanced approaches to nuclear risk reduction and global security. Amid the ongoing Iran confrontation, the aftershocks of the 2025 India-Pakistan crisis, and the imminent expiry of New START, an anthropological lens offers scholars and policymakers one of the most promising routes into the human factors that will decide whether the nuclear age ends in restraint or catastrophe.

Dr Tahir Mahmood Azad is Executive Director of London Dialogue, an independent UK-based research and policy institute. He can be reached at [email protected]

Picture of Tahir Azad

Tahir Azad

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