Fort O'Rourke Fort O'Rourke Fort O'Rourke is a former Union Army installation now located in the Belle Haven area of Fairfax County in the U.S. state of Virginia. It was the southernmost fort built to defend Washington, D.C. in the American Civil War. Following the surrender of Fort Sumter in Charleston, South Carolina, on April 14, 1861, President Abraham Lincoln declared that "an insurrection existed," and called for 75,000 troops to be called up to quash the rebellion. The move sparked resentment in many other southern states, which promptly moved to convene discussions of secession. The Virginia State Convention passed an ordinance
Fort Sumter displayed in the fort's museum. A supply ship "Star of the West" took all the garrison members to New York City. There they were welcomed and honored with a parade on Broadway. Union efforts to retake Charleston Harbor began on April 7, 1863, when Rear Admiral Samuel Francis Du Pont, commander of the South Atlantic Blockading Squadron, led the ironclad frigate "New Ironsides", the tower ironclad "Keokuk", and the monitors "Weehawken", "Passaic", "Montauk", "Patapsco", "Nantucket", "Catskill", and "Nahant" in an attack on the harbor's defenses (The 1863 Battle of Fort Sumter was the largest deployment of monitors in action up