Army Sgt. Kevin Acosta, a signal support systems specialist with the 56th Signal Battalion of Joint Base San Antonio, Texas, communicates with another operator via radio from the medical site in Melchor De Mencos, Guatemala, June 28, 2021. A key benefit to service members carrying out Resolute Sentinel 21 is the opportunity to learn from and build partnerships with exercise participants from the host nation and other military units.

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Keywords: 21, afsouth, assistance, guatemala, humanitarian, resolute, rs-21, sentinel, southcom