In my opinion, I would think that the first answer is correct because the other answers don't really make any sense.
Hopefully its right.
Allied leaders met at Yalta, Crimea to begin to prepare for the postwar period
Answer:
The Society for the Relief of Free Negroes Unlawfully Held in Bondage
Explanation:
The first American society dedicated to the cause of abolition, is founded in Philadelphia on April 14, 1775.
Answer:
Southerners approved the Dred Scott decision believing Congress had no right to prohibit slavery in the territories. Later, in 1868, the Fourteenth Amendment overturned the Dred Scott decision by granting citizenship to all those born in the United States, regardless of color.