President Donald Trump has sacked Kristi Noem as the United States Secretary of Homeland Security (DHS), appointing U.S. Senator from Oklahoma, Markwayne Mullin. The President, in a post on Truth Social on Thursday, announced that Mullin will become the Secretary of Homeland Security effective March 31, 2026. Trump said Noem, 54, will become the Special […] Trump fires DHS Secretary Kristi Noem, appoints Senator Mullin