Politico reports that the Trump administration, a week after Stephen Miller became White House chief of staff, is again pushing to finalize a definition of ultraprocessed foods, a Make America Healthy Again priority that stalled before the election amid industry opposition and strains between the movement and the White House. Calley Means resigned in October and accused former chief of staff Susie Wiles of blocking MAHA goals, which Wiles denied; the industry warns a definition could raise prices and liability.