Senior Enlisted Advisor to the Chairman of the Joint Chiefs of Staff, U.S. Marine Corps Sgt. Maj. Troy E. Black, speaks to enlisted service members at an all-call at Joint Base Andrews, Md., Feb. 19, 2025. As the SEAC, Black acts as the enlisted force’s advocate, communicating their concerns and perspectives to decision-makers and stakeholders. (U.S. Air Force photo by Airman 1st Class Daniel Walderbach)