A Patriot missile leaves the launcher tube on its way to intercept a target during "Rapid Arrow", a live-fire exercise in Greece at the NATO Missile Firing Installation, Sept. 30, 2015. By 2028, the Army's Air and Missile Defense force must be agile, scalable, and capable of fighting in a series of complex, yet integrated attacks, said Lt. Gen. James Dickinson, commander of the Army's Space and Missile Defense Command.