President Donald Trump waves as he walks with first lady Melania Trump, followed by Joint Chiefs Chairman Gen. Mike Milley, left, and actor Jon Voight as they depart from the South Lawn of the White House, Thursday, Nov. 21, 2019, in Washington. (AP Photo/Alex Brandon)
President Donald Trump and first lady Melania Trump, board Air Force One for a trip to Dover Air Force Base to attend a casualty return ceremony for two U.S. service members who died in Afghanistan, Thursday, Nov. 21, 2019, in Andrews Air Force Base, Md. (AP Photo/ Evan Vucci)
WASHINGTON President Donald Trump was to pay respects Thursday to a pair of Army officers who were killed in a helicopter crash in Afghanistan.