Test your knowledge of the roles foreign countries played in the U.S. civil war, from France to Brazil. 

Test your knowledge of the DRC, from its independence from Belgium to its still-simmering conflict in the east.

Test your knowledge of maritime policy and disputes, from the Arctic to the South China Sea.

Take this quiz to test your knowledge of the purposes, scale, and history of U.S. aid to the rest of the world.

Take this quiz to test your knowledge of the trends and policies surrounding U.S. immigration.