How did the how the 13th amendment did not fix the problems in the Constitution.

Though the Amendment abolished slavery throughout the United States, some Black Americans, particularly in the South, were subjected to other forms of involuntary labor, such as under the Black Codes, as well as subjected to white supremacist violence, and selective enforcement of statutes, besides other disabilities.

a system of cooperative federalism emerged, as the powers of the federal government expanded.

set times for each and always know when there coming