U.S. Secretary of the Navy Carlos Del Toro greets U.S. Marine Corps Col. Christopher Steele, the commanding officer of Marine Rotational Force-Darwin (MRF-D) 22, during a visit with MRF-D 22 at Royal Australian Air Force Base Darwin, June 18, 2022. Secretary Del Toro visited Marines and Sailors with MRF-D 22 and Australian Defence Force personnel as part of the Indo-Pacific battlefield circulation. (U.S. Marine Corps photo by Cpl. Emeline Molla) - U.S. Secretary of the Navy Carlos Del Toro greets U.S. Marine Corps Col. Christopher Steele, the commanding officer of Marine Rotational Force-Darwin (MRF-D) 22, during a visit with MRF-D 22 at Royal Australian Air Force Base Darwin, June 18, 2022. Secretary Del Toro visited Marines and Sailors with MRF-D 22 and Australian Defence Force personnel as part of the Indo-Pacific battlefield circulation. (U.S. Marine Corps photo by Cpl. Emeline Molla)

Secretary of the Navy, the Honorable Ray Mabus, speaks with a mix of entry-level Marine students from the School of Infantry-West and mid-career enlisted leaders studying at the Staff Noncommissioned Officers Academy aboard Marine Corps Base Camp Pendleton, Calif., about opening all occupational specialties to qualified Marines of either gender April 12, 2016. - Secretary of the Navy, the Honorable Ray Mabus, speaks with a mix of entry-level Marine students from the School of Infantry-West and mid-career enlisted leaders studying at the Staff Noncommissioned Officers Academy aboard Marine Corps Base Camp Pendleton, Calif., about opening all occupational specialties to qualified Marines of either gender April 12, 2016.