U.S. Marines, during deployment in the Middle East, replace the power-transfer system (gearbox) of a mobile artillery rocket system (HIMARS). U.S. military support and logistics forces across the U.S. Central Command area of responsibility (CENTCOM) remain at the highest level of readiness and play an important role in maintaining combat readiness of the world’s most professional and deadliest military force.

- U.S. Central Command