mandelbug definition: Noun (plural mandelbugs) 1. (computing) A software bug whose behaviour appears to be chaotic. ...
The bloodiest single day of battle was Antietam (26,134 casualties). The bloodiest battle, however - which lasted three days - was Gettysburg (51,112 casualties). July 21, 1861.
the Civil War Battle of Antietam in Maryland was NOT the bloodiest battle. The Battle of Gettysburg was over twice as bloody. According to americanhistory.about.com, This battle which occurred from the July 1-3, 1863 in Gettysburg, Pennsylvania resulted in 51,000 casualties of which 28,000 were Confederate soldiers..