Trump says he’s replacing Homeland Security Secretary Noem with GOP Sen. Markwayne Mullin (opens in new tab)

<img src="https://dims.apnews.com/dims4/default/31c10ed/2147483647/strip/true/crop/5178x3450+0+1/resize/980x653!/quality/90/?url=https%3A%2F%2Fassets.apnews.com%2F9e%2F00%2F091bf4bc34bc2594016ac5b6108c%2F1e8fde18e9c945aca68bd2e90bb587c9" width="100%"><small style="color: #999;">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/M...