It would provide them with a new labor force that essentially cost less money because African slaves were bought for life
<span>Sandford, legal case in which the U.S. Supreme Court on March 6, 1857, ruled that a slave
who had resided in a free state and territory was not thereby entitled to his freedom; that African
Americans were not and could never be citizens of the United State. Hope this helps!!</span>
Birth rates were high, and death rates were high
The answer for this question would be: Taft-Hartley Act.
