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Marine Corps 1st Lt. Harrison Zhu, an aircraft control officer with Marine Unmanned Aerial Vehicle Squadron (VMU) 3, ties a knot to keep a tent stationary during a training event, Marine Corps Base Hawaii (MCBH), Jan. 15, 2020. The purpose of the event was to test increased range capabilities by flying the RQ-21A Blackjack from VMU-3’s hangar to the other side of MCBH. ( Marine Corps photos by Cpl. Matthew Kirk)
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