The Ryukyu Kingdom was once a nation in East Asia.

He was dreaming of the restoration of his country.

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

He is studying the history of African Americans.

He can speak Min Nan.

Minamiko is my best friend.

Kanako is my best friend.

The South Asian language family, like the Austroasiatic language family, is a large language group that includes many languages.

The southern elephant seal is the largest seal in the world, and its weight can reach over 3 tons.

Studying the philosophy of Huainanzi is very interesting to me.