2017 Washington D.C. terror attack

The 2017 Washington, D.C. terror attack was an manned assault on the federal district of the United States by the insurgency group COBRA. The attack began at 9:57 AM when a large COBRA military force infiltrated the city and launched a suprised assault against American civilians and military servicemen and ended at 10:42 AM when ECHO-4, with the help of the Secret Service and the Army, drove back the COBRA troops until they were eventually scattered and either captured or killed. This attack became the worst terror attack on the United States besides the September 11th, 2011 attacks.