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

Test your knowledge of noncommunicable diseases and health in the developing world, from conditions such as Alzheimer’s and diabetes to global efforts to end HIV/AIDS.

Test your knowledge of Venezuela, from its role in global oil markets to its increasing political instability.

Test your knowledge of South Africa, from its apartheid era to its economic heft.

Test your knowledge of South Sudan, from its battle for independence to its economic development.