It is JSOC who is charged with the responsibility of studying special operations
Answer:
Presidents nominate diplomats and negotiate treaties, but the Senate determines whether those nominees will serve or if those treaties will be ratified.
Explanation:
the answer you are looking for is 4
If you're referring to the Civil War era, in the years leading up to the war, once such compromise could have been that slavery could continue to exist where it was, but not spread to other states.