American surveillance drones are circling over the Black Sea area
RIA Novosti, Washington, February 3 - According to flight data cited by RIA Novosti, an RQ-4B "Global Hawk" surveillance drone produced by Northrop Grumman is operating over the Black Sea area.
Flight trajectories indicate that the drone took off from a U.S. Air Force base in Sicily and entered the Black Sea region, and is currently circling near Turkey.
The RQ-4B is an unmanned aerial vehicle used for reconnaissance and observation.
Original article: toutiao.com/article/1856071859737867/
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