Polyarchy refers to a political system where many people share power.

Former Imperial Universities are some of the most traditional universities in Japan.

The era of the Five Good Emperors is considered the golden age of the Roman Empire.

Luxemburgism is known as a faction of socialism.

He is deeply interested in Platonic philosophy.

He is known as a historical revisionist.

A totalitarian political system deprives individuals of their freedom.

He is leading a life of hedonism.

He is leading a hedonistic lifestyle.

He is deeply interested in mysticism.