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

The Oklahoma Republican tried to defend Hegseth against allegations of sexual misconduct and alcohol abuse. It didn't go ...

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

Pete Hegseth’s service in uniform is admirable and appreciated. But that dedicated service in the military does not ...

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 ...

Here’s what Republican senators told ABC News after President Donald Trump issued pardons for Jan. 6 violent offenders.

Pete Hegseth, military analyst at Twenty-First Century Fox Inc. and US secretary of defense nominee for US President-elect ...

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

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

A cloud of controversy has hung over Hegseth, but he now appears to be on track to be confirmed as Trump's defense secretary.

A GOP senator who controversially defended President-elect Donald Trump’s pick to lead the Pentagon against allegations of ...