This book investigates the conceptual limitations of mainstream security theories by examining how language and speech acts influenced the political justification for the 2003 Iraq War. Faye Donnelly, a scholar in international relations, critiques existing securitization frameworks and proposes a shift toward a 'language game' model to better understand how security is constructed and contested in global politics.

Experts in international relations identify this work as a significant contribution to critical security studies, particularly for its rigorous re-evaluation of speech act theory. Readers frequently note the academic density of the prose, which serves as a foundational text for those studying the intersection of linguistics and political conflict.