Where does the law-making process start? -The President
-Congress
-The Senate
-The US Citizen

Congress has two legislative bodies or chambers: the U.S. Senate and the U.S. House of Representatives. Anyone elected to either body can propose a new law. A proposal for a new law is called a bill.

So Congress makes the laws.

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.