Who are the joint chiefs of staff?

It's a military service thing. The Secretary of Defense. Something like that. I don't know much about the Joint Chiefs of staff.

question 10: the answer is c, to their constituents address a problem.

question 11: i think it would be domestic bills, which deal with american issues only and public bills, which affect the whole nation.

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.