Battle of Chantilly

(Wikipedia) The Battle of Chantilly (or Ox Hill, the Confederate name) took place on September 1, 1862, in Fairfax County, Virginia, as the concluding battle of the Northern Virginia Campaign of the American Civil War. ... The fighting was tactically inconclusive, but Jackson's turning movement was foiled and he was unable to block the Union retreat or destroy Pope's army. Two key Union generals were killed. Pope, recognizing the attack as an indication of continued danger to his army, continued his retreat to the fortifications around Washington, D.C.. Continued