President Donald Trump holds up a signed executive order in the Oval Office of the White House, Thursday, Aug. 27, 2026, in Washington. (AP Photo/Manuel Balce Ceneta)

FILE - Robert F. Kennedy, Jr., right, President Donald Trump's nominee to serve as Secretary of Health and Human Services, talks with Committee Chairman Sen. Bill Cassidy, R-La., following his confirmation hearing on Capitol Hill, Jan. 30, 2025, in Washington. (AP Photo/Rod Lamkey, Jr., File)

FILE - Robert F. Kennedy Jr., President Donald Trump's choice to be Secretary of Health and Human Services, appears before the Senate Finance Committee for his confirmation hearing, at the Capitol in Washington, Jan. 29, 2025. (AP Photo/Ben Curtis, file)

President Donald Trump speaks in the Oval Office of the White House, Thursday, Aug. 27, 2026, in Washington. (AP Photo/Manuel Balce Ceneta)

FILE - A mockup of President Donald Trump's proposed triumphal arch stands at the Great American State Fair on the National Mall, June 27, 2026, in Washington. (AP Photo/Jen Golbeck, File)

CLIVE, IOWA - AUGUST 29: Marc Korver, of Washington, Iowa, walks to his table during a BBQ fundraiser for Republican U.S. Senate candidate, Rep. Ashley Hinson (R-IA) at the Horizon Events Center on August 29, 2026 in Clive, Iowa. Hinson, running against Democrat state Rep. Josh Turek, is looking to replace retiring U.S. Sen. Joni Ernst (R-IA). (Photo by Charlie Neibergall/Getty Images)

President Donald Trump speaks in the Oval Office of the White House, Thursday, Aug. 27, 2026, in Washington. (AP Photo/Manuel Balce Ceneta)

President Donald Trump signs an executive order in the Oval Office of the White House, Thursday, Aug. 27, 2026, in Washington. (AP Photo/Manuel Balce Ceneta)