Antietam, Md. Allan Pinkerton, President Lincoln, And Maj. Gen John A. Mcclernand (U.S. Civil War) White Coffee Mug

Antietam, Md., Allan Pinkerton, President Lincoln, and Maj. Gen John A. McClernand (U.S. Civil War) The title refers to a historical event during the United States Civil War, specifically the Battle of Antietam that took place on September 17, 1862, in Maryland. This battle is significant due to its status as the bloodiest single-day battle in American history. Allan Pinkerton, a renowned detective and intelligence agent, played an instrumental role in this conflict. He was actively involved in providing intelligence to President Abraham Lincoln and the Union Army about Confederate movements prior to the Battle of Antietam. Maj. Gen John A. McClernand is another key figure mentioned. He commanded a corps in the Army of the Potomac during the battle, under the leadership of Maj. Gen George B. McClellan. His actions during this conflict are noteworthy as they contributed to the Union's eventual victory. The Battle of Antietam is crucial because it marked a turning point in the Civil War and was one of the first major battles fought on Northern soil. It led to Abraham Lincoln issuing the preliminary Emancipation Proclamation on September 22, 1862. This battle's outcome had far-reaching implications for the course and eventual resolution of the U.S. Civil War.