The movement that advocated keeping slavery out of the territories was known as the
a) personal liberty movement.
b) free-soil movement.
c) john brown brigade.
d) garrison solution.
e) the missouri compromise.

The answer is B) free-soil movement. This party was made up of ant-slavery politicians who were from the Whig and Democratic parties.  Their goal was to keep slavery out of the new territories.  Eventually they were integrated into the Republican Party.

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism