- Secretary Markwayne Mullin Is Ready to Deliver on President Trump’s Agenda The White House (.gov)
- Mullin sworn in as DHS secretary as Republicans pitch new funding offer The Guardian
- Mullin’s Smooth Confirmation Was a Throwback in the Senate The New York Times
- Markwayne Mullin confirmed to lead a DHS in turmoil CNN
- US Senate confirms Markwayne Mullin as homeland security chief BBC