The document outlines the evolution, scope, and subject matter of International Relations (IR) as an academic discipline, tracing its origins and development post-World War I. It highlights the significance of nation-states and various actors, their interactions, and the overarching complexities in global affairs, while establishing key pillars of IR, labeled as the '5 As.' Additionally, the document discusses how external factors, historical events, and emerging global challenges shape the practice and study of international relations today.