WASHINGTON, DC - MARCH 18: U.S. Secretary of War Pete Hegseth (L), and Chairman of the Joint Chiefs of Staff General Dan Caine (R) walk out of the Oval Office to join U.S. President Donald Trump aboard Marine One at the White House on March 18, 2026 in Washington, DC. President Trump is traveling to Dover, Delaware to attend a dignified transfer ceremony honoring six U.S. service members killed in a KC-135 refueling aircraft crash in Iraq. (Photo by Andrew Harnik/Getty Images)