​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 - MAY 01: White House Chief of Staff Susie Wiles stands along the Colonnade she attends a National Day of Prayer event hosted by President Donald Trump in the Rose Garden at the White House on May 1, 2025 in Washington, DC The National Day of Prayer is a congressionally recognized observance that calls on people of all faiths to participate in a day of prayer and reflection. (Photo by Andrew Harnik/Getty Images)