Among the five continents, Asia has the most population.

My friend came from American Samoa.

He is studying the history of African Americans.

The discussion about the regional system in Japan is not over yet.

He can speak Teochew language.

The European Union is an organization for the economic and political integration of European countries.

I have been to Sinuiju.

Sinuiju is a city in North Korea.

Daihasshu is an ancient place name in Japan.

The National Aeronautics and Space Administration announced a new space exploration plan.