The North won most of the battles but there was a few little wins for the south
The correct answer is: "It accepted the constitutionality of the 'separate but equal' and allowed the proliferation of segregated public facilities".
The Plessy v. Ferguson case led to the enactment of a landmark Supreme Court decision in 1896.
Such decision allowed the proliferation of segregated schools and the constutionality of the "separate but equal" principle under the belief that, if facilities were equal in quality, such education system was not violating the equality of rights provision that had been guaranteed for all US citizens by the Reconstruction Amendments to the US Constitution.
The use of atomic bomb on Nagasaki and Hiroshima prevented the massive invasion into Japan that was scheduled for the fall of 1945. The United States has dropped two nuclear bombs on Nagasaki (August 6, 1945) and Hiroshima (August 9, 1945) after getting the consent of United Kingdom (as required and agreed upon in Quebec Agreement).
I believe the answer would be pope !