President Donald Trump says he’s replacing his embattled Homeland Security Secretary Kristi Noem and will nominate in her place Oklahoma Republican Sen. Markwayne Mullin.
Trump made the announcement on social media on Thursday, two days after Noem faced a grilling on Capitol Hill from GOP members as well as Democrats.
Trump says he’ll make Noem a "Special Envoy for The Shield of the Americas,” a new security initiative that he said would focus on the Western Hemisphere.
Homeland Security Secretary Kristi Noem testifies during a House Committee on the Judiciary oversight hearing of the Department of Homeland Security on Capitol Hill, Wednesday, March 4, 2026, in Washington. (AP Photo/Mariam Zuhaib)