The Islamic State is an extremist organization spread across the Middle East.

He is studying the history of African Americans.

It is important for us to respect cultural diversity and understand each other's differences.

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.