Democratic Kampuchea was the official name of Cambodia from 1975 to 1979.

He is a member of the Democratic Party.

This country is advancing the process of democratization.

This country is being democratized rapidly.

We should build a democratic society.

My country is Japan.

My country is blessed with beautiful nature.

Changes in the social system inevitably occur with time.

Social justice means that all people are treated equally.

He is an expert in sociology.