Test your knowledge of international organizations and treaties, including long-standing defense alliances and the United Nations.

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

Test your knowledge of Ukraine, from its twentieth century history to its current relations with Russia.

Take this quiz to test your knowledge of the major events of World War II, from Normandy to Nagasaki.

Take this quiz to test your knowledge of Russia's politics, history, economy, and more.