The answers are A and C because the northern army grew with the addition of the African Americans while the confederates suffered mutiny. And the same idea with the labor force
nd, in addition to, furthermore, moreover, besides, than, too, also, both-and, another, equally important, first, second, etc., again, further, last, finally, not only-but also, as well as, in the second place, next, likewise, similarly, in fact, as a result, consequently, in the same way, for example,
