But the fact that such carnage had been wreaked for a cause that Ulysses S. Grant called “one of the worst for which a people ever fought, and one for which there was the least excuse” invited the damnation of history. Honor is salvageable from a military defeat; much less so from an ideological defeat, and especially one so duly earned in defense of slavery in a country premised on liberty.
Ta-Nehisi Coates
http://www.theatlantic.com/magazine/archive/2012/02/why-do-so-few-blacks-study-the-civil-war/8831/