Answer:
American Civil War
Explanation:
The invention of the cotton gin in 1793 solidified the importance of slavery to the South's economy. By the mid-19th century, America's westward expansion, along with a growing anti-slavery movement in the North, provoked a national debate over slavery that helped precipitate the American Civil War
The answer to the given question above would be the third option. How the Knights of Labor differed from previous labor organizations is that, it <span>opened membership to unskilled workers, women, and minorities. Hope this answers your question. Have a great day ahead!</span>
The answer is D. The march was to to raise awareness of how difficult it was for blacks to vote. It eventually led to the Voting Rights Act