U.S. Homeland Security Secretary Kristi Noem has spoken publicly following reports that Donald Trump will replace her with Oklahoma Senator Markwayne Mullin.

According to the announcement, Noem will continue serving as Secretary of the United States Department of Homeland Security until March 31, ensuring what officials describe as a smooth leadership transition within the department.

Speaking shortly after the news broke, Noem acknowledged the decision and expressed gratitude for the opportunity to serve in the administration. She stated that her focus over the coming weeks will be to maintain stability within the department and ensure that national security operations continue without disruption.

The Department of Homeland Security plays a central role in overseeing border protection, immigration enforcement, cybersecurity, disaster response, and domestic security coordination across the United States.

Senator Mullin, a Republican from Oklahoma and a close political ally of President Trump, is expected to assume the position following Noem’s departure. While details about the transition have not yet been fully outlined, the move signals another shift in leadership within the administration during a period of heightened domestic and international security challenges.

Political analysts say the appointment could strengthen Trump’s policy alignment within the department as the administration continues to focus on border security, immigration enforcement, and national defense priorities.

Further details regarding Mullin’s confirmation process and the official transition timeline are expected in the coming days.