RQ-170 Sentinel
... that the RQ-170 Sentinel unmanned aerial vehicle was dubbed the "Beast of Kandahar" by an aviation expert before its existence was officially confirmed by the United States Air Force?
... that the <b id="mwDi0"><a class="mw-redirect" href="./RQ-170_Sentinel" id="mwDi4" rel="mw:WikiLink" title="RQ-170 Sentinel">RQ-170 Sentinel</a></b> <a href="./Unmanned_aerial_vehicle" id="mwDi8" rel="mw:WikiLink" title="Unmanned aerial vehicle">unmanned aerial vehicle</a> was dubbed the "Beast of Kandahar" by an aviation expert before its existence was officially confirmed by the <a href="./United_States_Air_Force" id="mwDjA" rel="mw:WikiLink" title="United States Air Force">United States Air Force</a>?