The '''U-2''' or '''Utility-2''' is a spyplane operated by The [[United States Air Force]]. The U-2 is capable of flying at altitudes of 70,000 ft. for long periods of time, due to its lightweight nature.<ref name="airforce-tech1">http://www.airforce-technology.com/projects/u2/</ref> | The '''U-2''' or '''Utility-2''' is a spyplane operated by The [[United States Air Force]]. The U-2 is capable of flying at altitudes of 70,000 ft. for long periods of time, due to its lightweight nature.<ref name="airforce-tech1">http://www.airforce-technology.com/projects/u2/</ref> |