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 ...

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 ...

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

Army Lt. Gen. Christopher Donahue was tapped for a fourth star to lead U.S. Army Europe-Africa but a Senate hold has delayed ...

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

Okla., on Sunday defended Robert F. Kennedy Jr., President-elect Donald Trump’s choice to lead the Department of Health and ...

Sen. Markwayne Mullin (R-Okla.) exclusively joins Meet the Press to discuss President-elect Donald Trump’s Cabinet picks and ...

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

President-elect Donald Trump is reportedly considering Oklahoma Sen. Markwayne Mullin (R-Westville) for a position in his ...