How did hamilton win the supoport of the south?

By agreeing to move the capital to Washington DC which is in the South. 

He won support of the south by establishing washinton dc

It means racism still exist in today society and it’s something that we’re going to have to teach our children about it and how’s it’s wrong but the only thing we can do is prepare them for it and that hopefully someday we can get past people treating each other bad because of the color of their skin