US failed to stop mystery drones over military sites WSJ
American officials were reportedly at a loss over how to respond to swarms of unidentified UAVs
An unidentified fleet of drones potentially spied on a US military airbase in Virginia after intruding into restricted airspace for 17 days last December, with the Pentagon powerless to stop them, the Wall Street Journal has revealed.
Swarms of drones were detected flying over Langley Air Force B