The battle of Gettysburg was known as the bloodiest battle of the Civil War.
The Battle of Gettysburg was fought July 1-3, 1863, in and around the town of Gettysburg, Pennsylvania, by Union and Confederate forces during the American Civil War.
The Battle of Gettysburg marked the turning point in the Civil War. With an estimated more than 50,000 casualties, the three-day operation was one of the bloodiest in the conflict.
Hence, the correct option is the Battle of Gettysburg.
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