I learned about the Ryukyu Kingdom in history class.

Please use the emergency stairs in case of a fire.

Due to the earthquake, the city declared a state of emergency.

This is a historic building.

He is a famous historian and has written many history books.

He is majoring in history at university.

He is trying to hide his embarrassing past.

He recognizes the importance of oral history.

He interprets world events from a historicism perspective.

The Kingdom of Yemen was a country that once existed.