22nd Marine Expeditionary Unit Conducts...
CAMP SANTIAGO, Puerto Rico – Beginning on Aug. 31, 2025, U.S. Marines and Sailors from the 22nd Marine Expeditionary Unit will begin conducting amphibious training and flight operations in Southern Puerto Rico. This training is designed to enhance the 22nd MEU’s readiness and capabilities, while also fostering stronger relationships with the Puerto Rican National Guard.