Please help me with this question. Thank you

Were african-americans allowed to serve in the military in wwi?

After the civil war which president was called a "carpetbagger"?

How did the catholic church change as a result of the council of trent? a. catholic printers were encouraged to publish translations of the bible in common languages b. members of the catholic clergy were required to avoid luxurious lifestyles c. catholics were told they could earn salvation through god’s grace alone d. european catholics were barred from initiating any conflict with protestants.