The document discusses the concept of 'great debates' in International Relations (IR), highlighting four key debates from realism vs liberalism to traditionalism vs behaviouralism. It outlines how different world views and conflicting theories emerged even before the formal establishment of the discipline in 1919, with realism focusing on power and self-interest, while liberalism advocates for cooperation and human rights. The text emphasizes the historical context of these debates and their impact on the evolution of IR as a field of study.