Sen. Markwayne Mullin (R-OK) previewed Senate action in anticipation of Pete Hegseth’s confirmation to be defense secretary, ...

Sen. Markwayne Mullin electrified a Senate confirmation hearing on Tuesday by accusing fellow senators of carousing and ...

Maybe instead of advocating for bipartisanship, Americans ought to pivot to demand breath tests before roll calls, says ...

Oklahoma Sen. Markwayne Mullin accused his colleagues of voting while drunk during a heated confirmation hearing for ...

Republican Sen. Markwayne Mullin tried to defend Hegseth against allegations of sexual misconduct and alcohol abuse. It ...

U.S. Sen. Markwayne Mullin said it's hypocritical to reject Trump's Defense pick: "How many senators have shown up drunk to ...

Sen. Markwayne Mullin (R., Okla.) took pointed issue with his Democratic colleagues for saying Pete Hegseth isn’t qualified ...

Sen. MarkWayne Mullin (R-Okla.) joins CNBC's 'Special Report' as President-elect Donald Trump is inaugurated as the 47th U.S.

Several Oklahoma leaders were inside the Capitol rotunda as President Donald Trump was sworn in as the 47th president of the ...

Sen. Markwayne Mullin asked his fellow senators on the Armed Services Committee whether they would meet the standards they ...

U.S. Sen. Markwayne Mullin, a former professional MMA fighter, told conservative commentator Benny Johnson that he and ...