In the late 1840's, what led to the question of whether slavery should expand to the territories?

a. the enactment of the wilmot proviso
b. the violence of “bleeding kansas”
c. the results of the mexican war
d. the attack at harpers ferry

Which of the following factors contributed to the start of the european renaissance? a. the rise of powerful officials in germany and england b. the growth of commerce and personal wealth in italian city-states c. spread of the catholic religion throughout eastern europe d. the emergence of feudalism in western europe