Well its basically when two states are arguing about something and it goes overboard
A "C. Representative democracy" would best describe the United States government, since representatives from each state are elected by the citizens to made decisions on their behalf.
the freedom of speech but exe. if in a building full of people and you scream fire you can be put in jail for disturbence and terristic threat even with the freedom of speech there ar limitations
The presidential power to pardon checks the judicial system. <em> I hope this helps!</em>