Sen. Markwayne Mullin has been a long-time Trump supporter. That closeness could benefit the state, but also could bring a ...

We're here to build relationships, to move the ball forward,” Mullin told the Washington Examiner in an interview from his Senate hideaway.

Transportation Secretary Sean Duffy has rescinded two Biden-era memos that had state agencies consider social and ...

Sen. Markwayne Mullin praised his friendship with a union boss he once threatened to fight during a Senate confirmation hearing Wednesday for Lori Chavez-DeRemer, President Donald Trump’s ...

Sen. Markwayne Mullin (R-Okla.) on Tuesday referred to Canadian Prime Minister Justin Trudeau as “governor,” as the senator defended President Trump’s tariffs against the neighbor to the north.

He plays a very constructive role,” Senate Majority Leader John Thune said in an interview. “He’s just a guy who is always looking and driving to try to get things done.

Okla., responds to several Democrats planning to boycott President Donald Trump's address to Congress on 'The Bottom Line.' ...

Senator Markwayne Mullin (R-Oklahoma) recently sold shares of Danaher Co. (NYSE:DHR). In a filing disclosed on February 27th, the Senator disclosed that they had sold between $15,001 and $50,000 in ...

Senator Markwayne Mullin (R-Oklahoma) recently bought shares of Stride, Inc. (NYSE:LRN). In a filing disclosed on February ...