I think that is it called a veto, but I could very well be wrong.
The states still had the freedom to create their own laws and have their own constitutions (as long as they don't go against by the Constitution). The states have reserved powers.
The rights of the individuals are respected mainly by being listed in the constitution's first ten amendments, or Bill of Rights.
The murder mass amounts of people by using the way of genocide
I’m not positive but I believe that it’s something to do with oil