He lives in my brother's family's house.

My house is big.

He feels it takes time to acquire new skills, but Rome wasn't built in a day.

He is majoring in political science at university.

Aristocracy was a major form of politics in medieval Europe.

He is deeply interested in political issues.

His country is ruled by autocracy.

He is an activist who opposes dictatorship.

Plutocracy is creating social inequality.

He was imprisoned as a political offender.