Trumpism had a significant impact on American politics.

He is studying the history of expansionism.

My sister decided to become a vegetarian.

Leninism is a form of communism that particularly emphasizes workers' rights.

Liberal economics believes in the power of the market.

Zionism is a political movement aiming for Jewish self-determination and the establishment of a Jewish state.

He has a deep respect for classical art.

He is a strong supporter of nationalism.

He has a strong belief in nationalism.

He resorted to escapism to escape from reality.