Answer:
Because they need to watch over the south to make sure they were filling the new laws and to keep slaves free.
The way citizens exercise popular sovereignty is by elections, they get to choose who's their representative of their state
Congress passed a serious of neutrality acts in the late 1930’s
<span>The Warren Commission concluded that Lee Harvey Oswald was responsible for the assassination of President Kennedy. Lee Harvey Oswald was never brought to trial because he was shot and killed by Jack Ruby. There is still controversy about the Warren Commission.</span>