(FILES) White House deputy chief of staff for policy and US homeland security advisor Stephen Miller (R) greets US President Donald Trump as he delivers his 100th Day in office achievement speech at Macomb County Community College Sports Expo Center in Warren, Michigan, on April 29, 2025. President Donald Trump on November 6, 2026, named Stephen Miller as his new chief of staff, promoting the architect of his hardline migration policy after the Republican Party's brutal US midterms defeat. Miller will replace current White House chief of staff Susie Wiles as of Monday, Trump said on his Truth Social network, thanking Wiles for an "outstanding job." (Photo by JEFF KOWALSKY / AFP via Getty Images)