Answer:
Overall, the institution of slavery and the failure of the competing interests surrounding the institution in government led to the collapse in the balance between slave and free states and the Civil War.
The Three requirements one must meet before becoming a member of the Senate are one you have to be at least 30 years old. Second, a U.S. citizen for at least nine years at the time of election to the Senate. And third, a resident of the state one is elected to represent in the Senate.
I think it would be D too
No john f kennedy was not empeached