What three men wrote the federalist papers

James Madison, John Jay, and Alexander Hamilton were the authors of the Federalist Papers which were a string of 85 essays that supported the US Constitution. 

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.

Possess private property.