U.S. President Joe Biden, first lady Jill Biden, Secretary of Defense Lloyd J. Austin III and Chairman of the Joint Chiefs of Staff and Air Force General Charles Q. Brown attend the dignified transfer of the remains of Army Reserve Sergeants William Rivers, Kennedy Sanders and Breonna Moffett, three U.S. service members who were killed in Jordan during a drone attack carried out by Iran-backed militants, at Dover Air Force Base in Dover, Delaware, U.S., February 2, 2024. REUTERS/Joshua Roberts