The United States Navy has for the first time confirmed a trio of videos showing what appears to be UFO soaring through the sky truly depict “unidentifiable” objects. Summarize this content to 100 words [matched_content] source ‘UFO’ videos really are ‘unidentifiable’ US Navy confirms 329573 , 2019-09-18 10:38:59 , 00:04:19 UCO0akufu9MOzyz3nvGIXAAw 1468 msn,bolt,yt,fb,6087341267001