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
Answer:
Sunday, December 7th, 1941
Explanation:
They attacked on a Sunday, to abuse the fact that the ships were understaffed, and the United States were not at full strength.
The Ganges River
Hope This Helps :P
The "Supreme Law of the Land" in the United States is the Constitution. This is also referred as the "Supreme Clause".