Answer:
Southern slaveowners or those who aspired to own slaves were vocal proponents of westward expansion. These Southerners wanted to move west to settle the west's fertile soil and grow cotton. In the west, there was a chance for Southerners to get a larger plantation than in the east. There was less competition.
Explanation:
African-American abolitionist during the Civil War.
Answer:
A. they irrigated crops is the correct answer.
Explanation:
