Pals: U.S. Sen. Markwayne Mullin, a former professional MMA fighter, told conservative commentator Benny Johnson that he and Facebook founder Mark Zuckerberg could be rolling around on the mat soon.

Mark Zuckerberg is itching for a fight. Markwayne Mullin, a Republican Senator from Oklahoma, revealed that the Facebook founder has invited him to spar multiple times while talking to human cringe ...

Oklahoma Sen. Markwayne Mullin accused his colleagues of voting while drunk during a heated confirmation hearing for Secretary of Defense nominee Pete Hegseth. Much of Tuesday’s drama ...

Soon after, Sen. Markwayne Mullin tried to defend the prospective nominee in an unusual way. This was the line the Oklahoma Republican pushed during the Senate Armed Services Committee ...

Sen. Markwayne Mullin, R-Okla., expressed confidence that Pete Hegseth would be confirmed as defense secretary, despite opposition from GOP moderates. But Fox has learned there are "still a few issues ...