He is a true optimist, always believing in a bright future.

White supremacy is a major issue that hinders social equality.

Revisionism aims to change our understanding of past events.

Democratic socialism is a political theory that aims for a fair society.

Islamic fundamentalism is perceived by some as demanding strict religious norms.

Ethnic socialism is known as a synonym for Nazism.

He is interested in geometrical shapes.

He is conducting research on historical kana usage.

His company is facing the risk of a hostile takeover.

He is spending a lot of time on experimental research.