190110-N-YG104-0001 WASHINGTON (Jan. 10, 2019) Sgt. Maj. of the Marine Corps Ronald Green, left, and Master Chief Petty Officer of the Navy Russell Smith speak to an audience at the Maritime Security Dialogue. The Maritime Security Dialogue serves as an opportunity for the senior enlisted leaders to speak about great power competition, personnel, and how the Navy and Marine Corps support the National Defense Strategy. (U.S. Navy photo by Mass Communication 1st Class Sarah Villegas/Released)