Trump Nominates Markwayne Mullin for Homeland Security Secretary

President Trump has officially nominated Senator Markwayne Mullin to lead the Department of Homeland Security, replacing his previous choice, Kristi Noem.

6 articles·March 6 – March 6, 2026

Key Points

President Trump has nominated Senator Markwayne Mullin to serve as the Secretary of the Department of Homeland Security.
Mullin replaces previous nominee Kristi Noem, who faced criticism regarding a $220 million government ad contract.
The nomination of Senator Mullin now initiates the formal Senate confirmation process for the leadership of the department.

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