What is the first step to add an amendment to the Constitution

he first step in adding an amendment to the U.S. constitution is when it is passed by a two-thirds vote of both houses of congress.

Explanation:

When an amendment to the Constitution is proposed, it is accepted and adopted into Constitutional law only with a vote by both the House of Representatives and the Senate.

lincoln declared that slavery should not be allowed to spread into the new states, and of course this angered the south at the time.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.