The New Republic reports that Trump announced on Truth Social that Stephen Miller, the architect of his hardline deportation agenda whom Republicans had leaked criticism of earlier in the week, will replace Susie Wiles as White House chief of staff, a move the magazine writes shows Trump is unrepentant after historic 2026 midterm losses. The article also covers the nation's worst measles outbreak since 1991 amid Robert F. Kennedy Jr.'s anti-vaccine guidance, Doug Burgum's millions in AI investments while pushing data centers on public lands, Democrats' plans to investigate Trump's corporate donors, and a Ground News map showing 94 percent of counties shifted left.