APRA HARBOR, Guam (June 3, 2021) A MH-60S Sea Hawk helicopter assigned to Helicopter Sea Combat Squadron (HSC) 21 lowers a MK 18 Mod 1 Unmanned Undersea Vehicle (UUV) to Sailors assigned to Task Group 75.1/ Explosive Ordnance Disposal Mobile Unit (EODMU) 5 during a Expeditionary Mine Countermeasures (ExMCM) training evolution, June 3, 2021. Part of Destroyer Squadron Seven, HSC-21 is assigned to Independence-variant littoral combat ship USS Tulsa (LCS 16), on a rotational deployment operating in the U.S. 7th Fleet area of operations to enhance interoperability with partners and serve as a ready-response force in support of a free and open Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Colby Mothershead)