The US Civil War war never achieved its stated aims for black / previously-ensalved people. Even though the North won the US Civil War, because of Andrew Johnson (edit: not Jackson) and the ultra-conservative SCOTUS, the people of the US South were able to put into effect Jim Crow laws, and the South essentially won the war over whether non-white people should be treated as equal citizens – there's a book on this subject: https://www.amazon.ca/How-South-Won-Civil-War/dp/0190900903