Unmanned Combat Aerial Vehicles are drone aircraft used by both the URSA and the U.S. military for surveillance, reconnaissance, and close air support Russian Soviet occupation authorities in Colorado were known to use UCAVs to strike bunched up groups of resistance fighters and civilians. Later, during the Battle of San Francisco in 2027, the [[|American]] forces storming the Golden Gate Bridge called on UCAV support to eliminate USA infantry and armored vehicles that were making a determined counterattack.