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

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

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

Sen. Markwayne Mullin has been an outspoken supporter of Pete Hegseth, President Donald Trump's nominee for Defense Secretary, amidst the backlash Hegseth has received over allegations of past ...

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

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

Sen. Markwayne Mullin (R-Okla.) certainly didn’t hold back during the confirmation hearing for Secretary of Defense nominee ...

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

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

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