Test your knowledge of the immediate postwar period, including the Marshall Plan and the creation of the United Nations. 

Test your knowledge of major treaties and peace agreements, including the Peace of Westphalia and the Treaty of Versailles.

Test your knowledge of the Cold War, from the Iron Curtain to the Cuban missile crisis.

Test your knowledge of global trade, including the World Trade Organization and leading importers and exporters.

Test your knowledge of international organizations and treaties, including the European Union and the World Trade Organization.