Trump taps US Senator Markwayne Mullin to replace Kristi Noem as Secretary of Homeland Security
Trump taps US Senator Mullin to replace Noem as DHS chief
One of the top officials overseeing President Donald Trump's immigration crackdown, U.S. Homeland Security Secretary Kristi Noem, will leave her role, U.S. President Donald Trump said on Thursday, a major staffing move that raises questions about the direction of the Republican president's immigration agenda.


