A filibuster can be in place by a party, it's when a group of Senators take turns speaking. They can pass it on to other Senators, which no one can object do, and each Senator does not have a limited amount of time. They can even read from a phone book if they want to. While a Senator is talking, no one can interrupt the Senator. A vote can stop the filibuster and force a vote, called the cloture.
They put them in ghettos and tried to starve them at first, before the Final Solution
Give all raw materials to there country. Let them make finished or manufacturing goods, them sell them back to the colonies.
I think it would be the third choice
