Chairman of the Joint Chiefs of Staff Gen. CQ Brown, from left, President Joe Biden, Vice President Kamala Harris and Defense Secretary Lloyd Austin watch during a Department of Defense Commander in Chief farewell ceremony at Joint Base Myer-Henderson Hall, Thursday, Jan. 16, 2025, in Arlington, Va. (AP Photo/Evan Vucci)
WASHINGTON (AP) — It is unclear who will take over at the Pentagon and the military services when the top leaders all step down Monday as President-elect Donald Trump