Answer:
Some historians hold that the Proclamation of Neutrality was Washington's most important decision as president. American energies were needed for building, not warring. Washington understood this better than most of his fellow citizens. He gave his country the time it needed
It required federal supervision. Many Africans were prevented from voting because they were being harassed. To ensure that they too are able to vote, the Federal government instructed law enforcement and the National Guard to help African Americans to register and vote without fear of being driven of the voting stations.
The nation needed workers so they could make money and slaves were the answer
A law passed in 1966 under president Bill Clinton. Basically just a welfare reform.