How the Predator Drone Changed the Character of War

In 1995, when Air Force Col. James Clark was based in Hungary as part of a U.N. peacekeeping mission, he got a chance to play with a Gnat, a remotely piloted glider powered by a skimobile engine. Drone aircraft—or, as the Air Force prefers, unmanned aerial vehicles, or UAVs—were not unprecedented. In World War II, radio-controlled B-24s were sent on bombing missions over Germany. Remotely controlled aircraft carried still cameras over battlefields in Vietnam.

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