Iranian state TV has released video footage claiming the country has successfully replicated a highly sophisticated U.S. stealth drone that crashed over Iran in 2011. The video released Wednesday includes both aerial and ground footage, demonstrating a black pilotless aircraft closely resembling a RQ-170 sentinel stealth drone, flying over a mountainous area of Iran before touching down at an unmanned air base. Segments of the video appear to be genuine, David Cenciotti, founder of “The Aviatonist” a military aviation blog said, while some of the frames showing the drone landing appear to be computer generated, showing a smaller prototype model...