​FILE - NOVEMBER 6, 2026: According to reports, U.S. President Donald Trump is replacing White House Chief of Staff Susie Wiles with White House Deputy Chief of Staff and Homeland Security Advisor Stephen Miller. WASHINGTON, DC - FEBRUARY 02: White House Chief of Staff Susie Wiles (R) and White House Press Secretary Karoline Leavitt (L) listen as President Donald Trump announces the creation of the U.S. strategic critical minerals reserve during an event in the Oval Office of the White House on February 02, 2026 in Washington, DC. Trump, who was joined by manufacturing leaders, administration officials and lawmakers, announced the creation of “Project Vault,” a strategic reserve of rare earth minerals to help protect American manufacturers against potential supply chain disruptions. (Photo by Alex Wong/Getty Images)