U.S. Marine Corps Cpl. Treyton Cronk, a satellite transmissions systems operator with 9th Communication Battalion, I Marine Expeditionary Force Information Group, establishes services for an expeditionary network by using a ViaSat Multi-Mission Terminal during a sustainment exercise at Marine Corps Base Camp Pendleton, California, Aug. 14, 2025. - U.S. Marine Corps Cpl. Treyton Cronk, a satellite transmissions systems operator with 9th Communication Battalion, I Marine Expeditionary Force Information Group, establishes services for an expeditionary network by using a ViaSat Multi-Mission Terminal during a sustainment exercise at Marine Corps Base Camp Pendleton, California, Aug. 14, 2025. 9th Communication Battalion is responsible for both establishing secure communication networks and defending them against cyber-attacks in support of I MEF. (U.S. Marine Corps photo by Sgt. Kristin Long)