The extension of slavery into the western territories.
For a specific instance, see the landmark supreme court case Dred Scott v. Sandford.
I believe the answer is smallpox, but I could be mistaken. There were lots of viruses threatening the population at the time but from what I know, smallpox was the largest threat.
Answer:
the protections of the hills and mountains
Explanation:
Answer:
The American Colonization Society (ACS) was formed in 1817.
Explanation:
It was made to send free African-Americans to Africa as an alternative to emancipation in the United States. In 1822, the society established on the west coast of Africa a colony that in 1847 became the independent nation of Liberia.
The garbage workers that were on strike.