Answer:
here were two main reasons for the expansion of slavery—the cotton gin's invention in 1796 and the United States' westward expansion. The cotton gin allowed one slave to do the work of many since it removed seeds from cotton quicker than by hand
Explanation:
brainliest pls
The first astronomer to state the fundamental laws of planetary motion, Kelper was also known for his works in geometry, optics and philosophy.
Answer:
The restoration of voting rights to white southerners undermined efforts to preserve and protect the voting rights of the freedman by giving the people against it the power to vote or petition against it.
