As Defense Secretary Pete Hegseth watches at left, President Donald Trump gestures as he switches planes at U.S. Air Force Base, RAF Mildenhall in Suffolk Eastern England, on his way back to Washington from the NATO summit in Ankara, Turkey, Wednesday, July 8, 2026. (AP Photo/Alex Brandon)

President Donald Trump listens during a meeting to sign an executive order about vaccines, Monday, Aug. 10, 2026, in the Oval Office of the White House in Washington. (AP Photo/Jacquelyn Martin)

Health and Human Services Secretary Robert F. Kennedy Jr. speaks as President Donald Trump listens during a meeting to sign an executive order about vaccines, Monday, Aug. 10, 2026, in the Oval Office of the White House in Washington. (AP Photo/Jacquelyn Martin)

President Donald Trump holds up an image taken from his Truth Social account as Health and Human Services Secretary Robert F. Kennedy Jr. watches during a meeting to sign an executive order about vaccines, Monday, Aug. 10, 2026, in the Oval Office of the White House in Washington. (AP Photo/Jacquelyn Martin)

FILE - President Donald Trump holds up an image taken from his Truth Social account at an event about coal, Thursday, June 4, 2026, in the Oval Office of the White House in Washington. (AP Photo/Julia Demaree Nikhinson,File)

President Donald Trump departs after speaking at a roundtable on American mining, Friday, Aug. 7, 2026, at the State Department in Washington. (AP Photo/Allison Robbert)

President Donald Trump speaks in the Oval Office of the White House, Thursday, Aug. 6, 2026, in Washington. (AP Photo/Alex Brandon)

FILE - White House staff secretary Will Scharf, left, hands President Donald Trump an executive order to sign in the Oval Office of the White House, Sept. 5, 2025, in Washington. (AP Photo/Alex Brandon, File)