The Dahomey Kingdom was once a country that existed in Africa.

He can play the accordion well.

The Ottoman Empire was once a powerful empire that existed in the Middle East.

Imperialism is a political ideology where some countries dominate others.

His words held a double surprise, like 'isseki-rokuto'.

His native language is Spanish.

I will report on the project tomorrow.

He gave me a warning.

The police collected physical evidence from the crime scene.

He submitted personal evidence to support his claim.