Pre-emption or Terrorism? The Politics of Naming Violence

Jessica Toal

The language used to describe political violence is rarely neutral. Terms such as terrorism, self-defence, and pre-emptive strike do more than describe acts of force; they assign legitimacy, shape public perception, and determine how international audiences judge the actors involved. The recent U.S.-Israeli strikes on Iran once again highlight a persistent asymmetry in the way similar acts of violence are framed depending on who carries them out.

A simple thought experiment exposes the tension. If Iran were to launch missiles at Washington or Tel Aviv while claiming it was neutralising a future threat, the act would almost certainly be labelled terrorism or unlawful aggression across Western political discourse. The justification would be dismissed as illegitimate, and the attack would be framed as a clear violation of international norms. Yet when militarily dominant states conduct strikes under the banner of “pre-emption,” the language surrounding the act changes dramatically. Instead of terrorism or aggression, the vocabulary shifts toward “defensive action,” “counter-proliferation,” or “preventive security.”

This divergence is not accidental. It reflects the political power embedded in the construction of security narratives. Labels applied to violence shape its perceived legitimacy, and those labels are often produced by the same actors who possess the greatest capacity to project force. As a result, the distinction between legitimate security operations and illegitimate violence frequently becomes less about the act itself and more about the identity of the actor.

The doctrine of pre-emption is central to this dynamic. While anticipatory self-defence has long existed in strategic thinking, it became formalised within modern security policy during the early twenty-first century. Most notably, the United States’ 2002 National Security Strategy articulated a willingness to strike emerging threats before they fully materialised. The argument rested on the premise that contemporary dangers, particularly those involving weapons of mass destruction or non-state actors, could develop too rapidly for traditional deterrence to remain effective.

Yet the doctrine has always existed in tension with international law. Article 51 of the United Nations Charter recognises the inherent right of self-defence but traditionally limits it to situations involving an armed attack or an imminent threat. The interpretation of imminence has therefore become the critical background. Expanding the concept to include potential or speculative threats risks collapsing the distinction between pre-emptive and preventive war. In practice, this expansion allows states to justify force not against attacks that are about to occur, but against threats that might emerge in the future.

This ambiguity creates a profound normative problem. If the threshold for imminence becomes elastic enough, almost any adversary can be framed as a future danger warranting military action. Under such conditions, the prohibition on the use of force–the cornerstone of the post-1945 international order–becomes increasingly fragile.

The issue is not simply legal but discursive. The same act of violence can occupy radically different moral categories depending on the narrative surrounding it. When weaker actors use violence for political purposes, the language of terrorism dominates the discussion. When powerful states deploy similar force in pursuit of strategic objectives, the language shifts toward security management and threat mitigation.

This selective framing has long been recognised within critical security studies. Scholars have argued that terrorism is not only a tactic but also a label applied within political contexts. States possess a structural advantage in this process because they control much of the international narrative infrastructure, diplomacy, media influence, and institutional legitimacy. As a result, state violence is more easily integrated into the language order and security, even when it produces comparable levels of destruction.

None of this suggests that all uses of force are equivalent or that states lack legitimate security concerns. Governments have an obligation to protect their populations, and the international system has always accommodated some form of defensive violence. However, the credibility of that system depends on consistent principles. When identical behaviours are categorised differently solely because of who performs them, the normative framework governing the use of force begins to erode.

This erosion carries long-term consequences. Perceptions of double standards contribute to geopolitical resentment, weaken international institutions, and provide rhetorical ammunition for actors seeking to challenge the existing order. More fundamentally, they blur the distinction between legitimate self-defence and the strategic rebranding of violence. 

If international norms against political violence are to retain their authority, the standards used to judge such acts must be applied universally. The legitimacy of force cannot depend solely on the identity of the actor wielding it. Without consistency in how violence is defined and evaluated, the distinction between terrorism and security policy risks becomes less a matter of principle and more a reflection of power.