He is a believer in Tekihon-ism, always thinking from the enemy's perspective.

Putinism has a significant impact on the political system of Russia.

He is a pacifist and absolutely does not support war.

Trumpism had a significant impact on American politics.

The Austro-Hungarian Empire was a dual monarchy that once existed in Central Europe.

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

The history of the Empire of Japan is very interesting.

The Imperial Japanese Navy and Army were a powerful military force in Japan.

Kuroko's Basketball is my favorite anime.

I heard the sound of a steam whistle from afar.