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
Battle of Fort Sumter shall await the first shot, and if you do not batter us to pieces, we shall be starved out in a few days." The aides returned to Charleston and reported this comment to Beauregard. At 1 a.m. on April 12, the aides brought Anderson a message from Beauregard: "If you will state the time which you will evacuate Fort Sumter, and agree in the meantime that you will not use your guns against us unless ours shall be employed against Fort Sumter, we will abstain from opening fire upon you." After consulting with his senior officers, Maj. Anderson replied that