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 bloodiest one day battle in American History is the Battle of Antietam (Sharpsburg), Maryland, fought September 17th, 1862, during the American Civil War. Total Union and â¦ Confederate casualties were 3,654 killed, 17,292 wounded, and 1,771 captured or missing, for a total of 22,717.The bloodiest battle in American history is the Battle of Gettysburg, Pennsylvania, fought July 1st, 2nd, and 3rd, 1863, during the American Civil War.he bloodiest one day battle in American History is the Battle of  Antietam (Sharpsburg), Maryland, fought September 17th, 1862,  during the American Civil War.