The term CSA stands for Confederate States of America, which was a government formed by 11 southern states during the American Civil War. The crossword solutions REB (3 letters), LEE (3 letters), RELEE (5 letters), ALA (3 letters), DAVIS (5 letters), REBS (4 letters), JEB (3 letters), and REL (3 letters) refer to some of the most prominent figures in the CSA. Robert E. LEE, Jefferson Davis, and Joseph E. Johnston were all generals in the Confederate Army, while Albert Sidney Johnston was a Confederate politician. REB and REBS are abbreviations for Rebel, which was a nickname for Confederate soldiers.