Answer:
On August 3, 1882, the forty-seventh United States Congress passed the Immigration Act of 1882. It is considered by many to be "first general immigration law" due to the fact that it created the guidelines of exclusion through the creation of "a new category of inadmissible aliens."
Explanation:
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