Republican U.S. Sen. Markwayne Mullin said he believes Oklahoma state schools Superintendent Ryan Walters should back off of ...

U.S. Sen. Markwayne Mullin is reportedly being considered to serve as secretary of the interior in the Trump administration, ...

Sen. Markwayne Mullin (R-Okla.) defended Robert F. Kennedy Jr., President-elect Donald Trump’s pick to head the Department of ...

GOP Sen. Markwayne Mullin (Okla.) is holding up the promotion for a top general who oversaw the 82nd Airborne Division during ...

The Oklahoma U.S. senator accused the media and Joe Biden’s team of not scrutinizing LGBTQ+ members of the administration.

Republican Sen. Markwayne Mullin (R-Okla.) said that letting Oklahoma public school educators teach the Bible is a “slippery ...

The senator brought up Biden's nomination of Pete Buttigieg as comparable to picking an anti-vaxxer to lead Health and Human ...

Sen. Markwayne Mullin (R-Okla.) joins 'Squawk Box' to discuss Trump's priority of tariffs, the search for a Treasury ...

Markwayne Mullin (R-OK) found himself at the center of a pressure campaign Tuesday to help make controversial former Rep.

In an exclusive interview with Meet the Press, Republican Sen. Markwayne Mullin (Okla.) says that the House Ethics Committee ...

(The Hill) – Republican Sen. Markwayne Mullin (R-Okla.) said that letting Oklahoma public school educators teach the Bible is a “slippery slope” if the teachers “may not be believers ...