The battle of Antietam, fought September 17th 1862 was the bloodiest single day of the war. The Union Army of the Potomac commanded by General George McClellan lost over 12,000 men either killed, wounded, captured or missing.
The Confederate Army of Northern Virginia under General Robert E. Lee lost over 11,000 in killed, wounded, captured or missing. About 5000 men were killed between the two armies.
Other battles would eclipse the total number of casualties, but Antietam still remains the bloodiest single day of the war, and of US history.
The Confederates lost 13,724 men, including 2,700 killed.
The Federals lost 12,410 men, including 2,108 killed
Battle losses are often measured in terms of casualties. Deaths as a result of combat wounds may be strung out over days and weeks. With that said, both sides in the Battle of Antietam suffered casualties close to 12,000 for each side.
Antietam saw the highest one-day casualty lists.
Casualties on both sides in the US Civil War Battle of Antietam were heavy. One reason that Lee's army incurred heavy losses was Lee's failure to more successfully entrench his army with the understanding that he would be fighting a defensive battle at Antietam. Figures on battle casualties on each side vary, however, many historians had the South suffering slightly more of them then McClellan's attacking forces. Figures vary on this, however, many estimates place the South's casualties at 13, 725. In comparison, Union losses were approximately 12,470, including the 12,000 Union troops that surrendered at Harper's Ferry.
Russia suffered the greatest loss of life during World War I. There were thousands of casualties on all sides suffered during the war.
Zero. One Union soldier died the next day due to an accident.
Battle losses are often measured in terms of casualties. Deaths as a result of combat wounds may be strung out over days and weeks. With that said, both sides in the Battle of Antietam suffered casualties close to 12,000 for each side.
Antietam saw the highest one-day casualty lists.
The battle of Antietam and Shiloh were the two bloodiest battles of the Civil war
The battle of Antietam, Maryland was the worst single day battle with about 27,000 casualties in 12 hours. There were several other battles with as many or more casualties, but they were multi-day events.
Casualties on both sides in the US Civil War Battle of Antietam were heavy. One reason that Lee's army incurred heavy losses was Lee's failure to more successfully entrench his army with the understanding that he would be fighting a defensive battle at Antietam. Figures on battle casualties on each side vary, however, many historians had the South suffering slightly more of them then McClellan's attacking forces. Figures vary on this, however, many estimates place the South's casualties at 13, 725. In comparison, Union losses were approximately 12,470, including the 12,000 Union troops that surrendered at Harper's Ferry.
Both sides suffered high casualties, but the Germans used superior tactics and the French army broke and retreated in disorder.
The Battle of Antietam (Sharpsburg, Maryland) on September 17, 1862. As many as 3,700 were killed on both sides, with total casualties (dead, wounded, missing) of about 23,000 men.
Russia suffered the greatest loss of life during World War I. There were thousands of casualties on all sides suffered during the war.
Zero. One Union soldier died the next day due to an accident.
Clearly the so-called Maryland campaign was the climax of Major General George B. McClellan's military career and the Battle of Antietam his greatest and most important battle. The Battle of Antietam is legendary as the bloodiest day in US military history with over 25,000 casualties in one day which includes both sides of the battle.
The bloodiest Civil War battle fought in Maryland was the Battle of Antietam. It took place on September 17, 1862, near the town of Sharpsburg. The battle resulted in heavy casualties on both sides, making it one of the deadliest single-day battles in American history.
The Union, although both sides suffered heavy casualties.