Answer
In 1854, the Missouri Compromise was repealed by the Kansas-Nebraska Act. Three years later the Missouri Compromise was declared unconstitutional by the Supreme Court in the Dred Scott decision, which ruled that Congress did not have the authority to prohibit slavery in the territories.
Explanation:
Therefore depending on what the time period is it can be both yes or no
Yes I think America had to show that we don't hide in a corner if someone attacks us, we fight back, and it worked
Chattel slavery is when people are treated like property they are sold and bought.
Answer:
it's the great wall of china