I saw a jackdaw in the park.

He decided to challenge the exploration of the Dark Continent.

The history of the British Empire occupies a particularly important part in world history.

Dark matter is covering this world.

The history of the Empire of Japan is very interesting.

The Empire of Japan, written as 大日本帝國 in Kyūjitai, was a nation that existed from 1868 to 1945.

My friend goes to a Korean school.

I have been to Kozhikode.

He can speak African American Vernacular English fluently.

When he was young, he belonged to the Imperial Army.