He deeply believes in the principles of state socialism.

He was opposed to the principles of National Socialism.

This war became a total war, and all resources were used for the war.

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.

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

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