The Mayan priests interest in astronomy led to the creation of the Mayan calender marked with 365 days in a year.
Democracy:
United States: The United States uses a system of Indirect Democracy.
Canada: Canada uses a system of Constitutional Monarchy.
Zimbabwe: Zimbabwe has a Presidential Republic.
Autocracy:
North Korea: North Korea has a Family Regime. However, the current person in power is an autocrat, Kim Jong-un.
Roe vs Wade
it was about fighting to keep abortion legal, claiming it should be a choice