United Nations Security Council Resolution 186 (1964) forms the basis for the United Nations Force in Cyprus (UNFICYP), which is currently the longest running United Nations peace-keeping operation. However, the processes leading to the creation of an United Nations force, as opposed to some other peace-keeping force under NATO or the Commonwealth have not been adequately investigated in terms of the international political environment that existed at the time. Part I sets the historical context of the work. Chapter I examines the historical development of the Cold War, the United Nations (particularly peace-keeping), and the doctrine of non-alginment. Chapter II evaluates the Greco-Turkish conflict, the intercommunal history of Cyprus a...