On august 6, 1945, the bomber enola gay dropped the first atomic bomb on the city of hiroshima, marking the first time japan was bombed in wwii.

This is true. Later, a bomb would be dropped on Nagasaki. That's the second time.

True the bombs wiped out over half a million people.

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.