Amerigo vespucci is the answer }{
Answer:
The constitution and the legislative branch
Explanation:
Because the legislative branch is the only unicameral branch in the US government and the constitution set up the branches of government
The Enforcement Act of 1870 basically made illegal the voting discrimination that existed on the basis of race. It made illegal the opposition of some government officials to integrate former slaves, mainly African-American in the social and political life.