The history of the Empire of Japan is very interesting.

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

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

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

There is a proverb that says, 'Plan your day in the morning and your year on New Year's Day,' which means that you should plan your day in the morning and your year on New Year's Day.

The National Security Council was convened to make important policy decisions.

The Commonwealth of Independent States is an intergovernmental organization formed by part of the former Soviet Union.

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.