The correct answer is State governments
Explanation: In the United States, the voter's vote is not credited directly to his or her candidate. Electoral votes from each state (even if given to specific candidates) serve to elect delegates to the Electoral College. These are the ones who will represent the voters of your federation unit in the final choice of the future president.
The Founding Fathers placed the president in charge of the military because they knew there needed to be a single leader of the armed forces, and all the other government bodies were made up of multiple people.
Slavery ended with the ratification of the 13th amendment to the Constitution. the emancipation proclamation by Abraham lincoln which was adocument that abolished slavery. later MLK Jr. ended segergation.
"The Ready and Easy Way to Establish a Commonwealth" and "The Tenure of Kings and Magistrates," are both by John Milton.