U.S. Agent
来自 X-Men Wiki
John Walker's older brother served in the army he was killed during a war. When John was old enough he enlisted in the army. He saw no action in a war. John became the hero the Super Patriot. After Steve Rogers resigned as Captain America, Walker was chosen to be the next Captain America. The Watchdogs killed John's parents. Walker became unstable he resigned as Captain America. Steve Rogers resumed the mantle of Captain America. As Super Patriot, Walker stopped a villain named Warhead from killing civilians. John became the hero U.S. Agent. U.S. Agent fought alongside the West Coast Avengers. John joined the New Invaders, Thunderbolts and Omega Flight.
