Kristi Noem replaced by Markwayne Mullin as DHS Secretary

Department of Homeland Security Secretary Kristi Noem has been replaced by GOP Senator Markwayne Mullin of Oklahoma, effective March 31, 2026, as announced by President Trump. Noem has faced criticism for DHS spending, particularly over a $220 million ad campaign aimed at reducing illegal immigration. During her recent Senate testimony, she clashed with GOP Senator John Kennedy over the ad expenditures, with Trump later stating he was unaware of the campaign details, highlighting discrepancies in their accounts.

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