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

Higher education provides students many socioeconomic benefits and increases the global competitiveness of the United States, but mounting student loan debt has sparked a debate over federal lending …

Conceived as the principal defenders of the 1979 revolution, the Islamic Revolutionary Guard Corps has evolved into an institution with vast political, economic, and military power.

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.