
President Donald Trump is replacing Kristi Noem, the embattled secretary of the Department of Homeland Security (DHS), due to mounting concerns about her performance, including from many Republicans.
In a Thursday Truth Social post announcing her successor—Oklahoma Sen. Markwayne Mullin—Trump thanked Noem for her service and said she would serve as special envoy for the Shield of the Americas, a new security initiative that has yet to be formally unveiled. But the face-saving appointment does not change the fact that Trump has effectively fired Noem as DHS head.