The book offers insights on whether international law can shape the politics of the Security Council and conversely, the extent to which the latter contribute to the development of international law. By providing a systematic analysis of the quantity and quality of international legal instruments referred to in the text of resolutions, the book reconstructs patterns of the Security Council¿s behavioural regularities and assesses them against the provisions of the United Nations Charter, which establishes its mandate. The analysis is divided into three periods ¿ the origins and Cold War period, post-Cold War period and the twenty-first century ¿ and assesses the resolutions passed in each