Test your knowledge of South Korea, from its thriving economy to its relations with the North.

Test your knowledge of the Kurds, from their campaign for statehood to their role in the Syria conflict.

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

Test your knowledge of Iraq, including its oil wealth and the 2003 U.S. invasion.

Test your knowledge of nuclear arms control and nonproliferation, from international treaties to diplomatic forums.