I believe the answer is C.
The reconstruction of Germany after World War II was a long process. Germany had suffered heavy losses during the war, both in lives and industrial power. ... At the Potsdam Conference, the victorious Allies ceded roughly 25 percent of Germany's pre-Anschluss territory to Poland and the Soviet Union.
White women's participation in the abolitionist movement was of great importance for a) said movement, and b) the feminist movement. Having taken part of the anti-slavery crusade, they learned not only how to organize, lead, speak and outline their strategies themselves, but also helped them raise awareness over their own struggles they had to face as women living in a patriarchal society.
I believe the answer is D. extending the right to vote to african americans
Back then, even though the northern states want to free the them from slavery, the idea of giving the African American with voting rights was not really popular even among Republican party. Because of this, there was a division within the republican party each supporting contradicting policy