Army 1st Lt. Ace Mulliner, a healthcare administrator and Army Sgt. Rebecca Mullins, a healthcare sergeant, both with the 228th Combat Support Hospital of Joint Base San Antonio, Texas, share information during Resolute Sentinel 21 in Melchor De Mencos, Guatemala, June 24, 2021. RS-21 provides joint training and improves readiness of and partner nation military personnel through humanitarian assistance activities.

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Keywords: 21, afsouth, assisitance, humanitarian, resolute, rs-21, sentinel, southcom