Markwayne Mullin sworn-in as DHS secretary
Corroborated by 5 sources from 5 publishers
TL;DR
Markwayne Mullin confirmed as DHS secretary in 54-45 Senate vote Washington — The Senate confirmed Markwayne Mullin as secretary of the Department of Homeland Security on Monday, finalizing President Trump's shakeup of DHS following months of scrutiny of Kristi Noem's leadership. In a 54-45 vote, the Senate confirmed Mullin, an Oklahoma Republican who's been in the Senate since 2023. Democratic Sens.
Sources
1
Dow Jones Social Politics
https://www.wsj.com/politics/policy/markwayne-mullin-is-confirmed-as-dhs-secretary-b88e4421
2
The New York Times (Politics)
https://www.nytimes.com/2026/03/23/us/politics/markwayne-mullin-confirmed-homeland-security-secretary.html
3
Bloomberg Politics
https://www.bloomberg.com/news/newsletters/2026-03-24/markwayne-mullin-takes-over-dhs-and-seeks-to-revive-its-image
4
CBS News Politics
https://www.cbsnews.com/news/markwayne-mullin-confirmed-dhs-secretary-senate
5
The Hill Administration
https://thehill.com/homenews/administration/5798761-trump-mullin-homeland-security