title: Cold War, 1945–1990
abstract: The world viewed World War I as the “war to end all wars,” and then came World War II. It was a conflict that fostered alliances between traditionally ideological enemies. Despite wartime conferences and efforts to address possible postwar problems and areas of contention, the fragile alliance between the United States, Britain, and the Soviet Union, which showed evidence of cracking during the war, fell apart shortly after the war. Analysis of the Yalta and Potsdam conferences—attended by Roose