The Senate’s approval of a treaty is an example of which constitutional principle A. Checks and balances
Checks and balances
B . Separation of powers
Separation of powers
C. Consent of the governed
D. Popular sovereignty

Contributing factors  leading  to the harlem renaissance were the great migration of african americans to northern cities, which concentratedambitious  people in places where they could encourage each  other, and the first world war, which had created new industrial work opportunities for tens of thousands of people.