Kimmel was addressing comments he made on Tuesday questioning if Mullin was qualified to be homeland security secretary:"We ...

President Trump held a swearing-in ceremony for the Homeland Security Secretary Markwayne Mullin at the White House. Mullin ...

Markwayne Mullin was sworn in as Department of Homeland Security secretary during a ceremony at the Oval Office.

Markwayne Mullin (R-OK) testifies during his confirmation hearing to be the next Secretary of the Department of Homeland ...

The Senate has voted to confirm Markwayne Mullin as the new secretary of Homeland Security. The vote late Monday fell largely ...

The Oklahoma Republican faced a glide path to confirmation with the help of two Democratic senators.

The Oklahoma senator and Trump ally with a record of opposing LGBTQ+ rights and a combative Capitol Hill history, takes ...

Oklahoma Gov. Kevin Stitt on Tuesday chose energy executive Alan Armstrong to fill Sen. Markwayne Mullin's seat through the ...

The Oklahoma Republican comes to the helm in the midst of a shutdown that has left some 100,000 of the department's more than ...

Markwayne Mullin was sworn in on Tuesday as the new Secretary of the Department of Homeland Security, where he’ll inherit an ...

A Cherokee Nation member who has served as Oklahoma’s junior senator, Mr. Mullin will take charge at a pivotal time.

Newly confirmed Homeland Security Secretary Markwayne Mullin told senators during his confirmation hearing that he wanted to ...