U.S. Army Reserve-PR units prove to be key during Vigilant Guard Exercise
U.S. Army Reserve-Puerto Rico Soldiers from C Co 35th Expeditionary Signal Battalion, configure the Command Post Nodes, during the Vigilant Guard exercise, providing voice and date to users, to include the Commercial Coalition Equipment, which allowed the unit to provide commercial phone and internet services to the users, something that was critical during the emergency created by Hurricane Maria. (U.S. Army Reserve photo)