He is reading a book about historical northern Korea.

Santiago is the capital of Chile.

I often go camping in the mountains on weekends.

The place of production for this wine is France.

Nitrous oxide, also known as laughing gas, is used for anesthesia.

Yuki is my best friend.

Ikki is my best friend.

Shiki is my best friend.

The official discipline governing this country is strict, and severe penalties are imposed on lawbreakers.

He is managing my assets.