How did african americans contribute to the war effort of the civil war

During the cold war, which of the following groups of countries would have all been"behind the iron curtain"

Which would make the best heading for this list of notes about the migration of african-americans during the reconstruction era?

Which of these is one right guaranteed by the aha's patient bill of rights? a. the right to remain on your insurance plan. b. the right to appeal denial of coverage for a procedure. c. the right to be treated with respect. d. the right to have insurance even with preexisting conditions.