Explain aristotle’s reasons for knowing different types of government

Aristotle, a Greek philosopher and student of Plato classified the government into 3 which are:
1. Monarchy - Government based on rule by the one 
2. Oligarchy - Government based on rule by the few, and
3. Democracy -  Government based on rule by the many.

The first one is russia because in russia they were on the rough times and they never had a way to get out of