The Imperial Diet was the legislative body of Japan.

The government has enacted a new environmental law.

The process of legislation is complex and time-consuming.

The history of the Empire of Japan is very interesting.

The legislature passed a new law.

This institution plays a very important role.

He is studying the history of the Roman Empire.

The Imperial Japanese Army was a Japanese military force that existed from the Meiji era to the Showa era.

The Imperial Japanese Navy was once the navy of Japan.

I love Japan.