Because they are all in sense racist laws. They all demonized black people. From KKK thrusting their lives, Jim Crow Laws singling them out.
Manuscript is your answer
sorry if that is wrong
I think this is because of the major plantations in the south. the north had plants or crops but only substantial (enough to feed family). the north mainly focused on things like their ships and other major industries. the south focused on plantations and had little to no industries
The Framers wanted the nation to be a democracy where the people controlled their government rather than the government controlling the people. So, they allowed the Constitution to be amended but only by a majority of states to ensure that the people wanted a Constitutional Convention.