Changes in Washington, D.C., have moved a lot of markers in the rules and regulations with which the U.S. has been governed through past administrations.

Sen. Markwayne Mullin (R-Okla.) said on Wednesday that Democrats who voted for the Laken Riley Act are “playing politics.” When NewsNation’s Blake Burman asked Mullin if having Democrats ...

Sen. Markwayne Mullin (R-OK) previewed Senate action in anticipation of Pete Hegseth’s confirmation to be defense secretary, in addition to what is ahead this week for the other confirmation ...

Sen. MarkWayne Mullin (R-Okla.) joins CNBC's 'Special Report' as President-elect Donald Trump is inaugurated as the 47th U.S. president, becoming the second to serve two non-consecutive terms.

Okla., reacts to Trump defense secretary nominee Pete Hegseth’s Senate confirmation hearing on ‘Fox News Live.’ ...

Sen. Markwayne Mullin (R-OK) said people should not judge Pete Hegseth because everyone has “made mistakes,” curiously adding, “I’m not a great guy.” Mullin has been one of Hegseth’s ...

No, that moniker fell to Oklahoma Sen. Markwayne Mullin. During Pete Hegseth’s confirmation hearing, Mullin called out Dems who questioned Hegseth’s alleged drinking habits, asserting that ...

Sen. Markwayne Mullin, R-Okla., unpacks Pete Hegseth's confirmation hearing on 'Kudlow.' President Trump expects to end birthright citizenship with support from Supreme Court Top 40 Actresses Of ...

Senator Markwayne Mullin (R-OK) has been an outspoken supporter of Pete Hegseth, President Donald Trump's nominee for Defense Secretary, amidst the backlash Hegseth has received over allegations ...

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 ...