Markwayne Mullin confirmed to lead a DHS in turmoil - CNN

CNN
March 24, 2026
3 min read

Quick Insights

The Bottom Line

Markwayne Mullin confirmed as Secretary of Homeland Security to lead agency during immigration enforcement expansion.

How This Affects You

Mullin's leadership will shape how DHS enforces immigration policies, potentially affecting border operations, ICE enforcement, and deportation proceedings that could impact millions.

AI Summary

Markwayne Mullin has been confirmed to lead the Department of Homeland Security, taking over an agency facing significant operational and administrative challenges. Mullin, a Republican senator from Oklahoma, now heads the federal department responsible for border security, immigration enforcement, and disaster response during a period of acknowledged internal strain. His confirmation comes as the Trump administration prioritizes immigration enforcement and border control as central policy goals. The DHS has faced budget pressures, personnel turnover, and competing demands across its multiple agencies—including ICE, CBP, and FEMA—making the leadership transition a consequential one. Mullin's background in business and Congress will shape how the department executes the administration's immigration agenda in its first months.

What's Being Done

Mullin has been confirmed and is now heading the Department of Homeland Security during the Trump administration's immigration enforcement priority period.

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