A.they feared that the Soviet Union would take power in the United Stated.
After WW2 Americans became fearful of the spread of Soviet Communism.This fear was fed by the news media and politicians who portrayed the soviets as best on world domination.
Daniel Webster was in favour of the Compromise of 1850.
You can tell this because Webster actually delivered a speech, saying he was in favour of it, on March 7, 1850, commonly called the "Seventh of March" speech.
The English established American colonies on the east coast of North America.