events
American Civil War: George B. McClellan's Army of the Potomac halts the first invasion of the North by Robert E. Lee and his Army of Northern Virginia in the single-day Battle of Antietam, the bloodiest day in American military history.
Related Wikipedia articles
American Civil War
1861–1865 conflict in the United States
The American Civil War was a civil war in the United States between the Union and the Confederacy, which was formed in 1861 by states that had seceded from the Union. The central conflict leading to war was a dispute over whether slavery should be permitted to expand into the…Source: Wikipedia (CC BY-SA)
George B. McClellan
American major general (1826–1885)
George Brinton McClellan was an American military officer, politician and engineer who served as the 24th governor of New Jersey from 1878 to 1881 and as Commanding General of the United States Army from November 1861 to March 1862. He was also chief engineer and vice president…Source: Wikipedia (CC BY-SA)
Army of the Potomac
Principal Union army in the eastern theatre of the American Civil War
The Army of the Potomac was the primary field army of the Union army in the Eastern Theater of the American Civil War. It was created in July 1861 shortly after the First Battle of Bull Run and was disbanded in June 1865 following the surrender of the Confederate Army of…Source: Wikipedia (CC BY-SA)
Maryland campaign
1862 invasion of Northern United States
The Maryland campaign occurred September 4–20, 1862, during the American Civil War. The campaign was Confederate General Robert E. Lee's first invasion of the North. It was repulsed by the Army of the Potomac under Maj. Gen. George B. McClellan, who moved to intercept Lee and…Source: Wikipedia (CC BY-SA)
Northern United States
Region in the United States
The Northern United States, commonly referred to as the American North, the Northern States, or simply the North, is a geographical and historical region of the United States.Source: Wikipedia (CC BY-SA)
Robert E. Lee
Confederate States Army general (1807–1870)
Robert Edward Lee was a Confederate general during the American Civil War, who was appointed the overall commander of the Confederate States Army toward the end of the war. He led the Army of Northern Virginia, the Confederacy's most powerful army, from 1862 until its surrender…Source: Wikipedia (CC BY-SA)
Army of Northern Virginia
Field army of the Confederate States
The Army of Northern Virginia was a field army of the Confederate States Army in the Eastern Theater of the American Civil War. It was also the primary command structure of the Department of Northern Virginia. It was most often arrayed against the Union's Army of the Potomac.Source: Wikipedia (CC BY-SA)
Battle of Antietam
1862 battle of the American Civil War
The Battle of Antietam, also called the Battle of Sharpsburg, particularly in the Southern United States, took place during the American Civil War on September 17, 1862, between Confederate General Robert E. Lee's Army of Northern Virginia and Union Major General George B.…Source: Wikipedia (CC BY-SA)
September 17
Day of the year
September 17 is the 260th day of the year in the Gregorian calendar; 105 days remain until the end of the year.Source: Wikipedia (CC BY-SA)