More than a year since they almost came to blows, Teamsters President Sean O'Brien and Sen. Markwayne Mullin (R-Okla.) are ...

Okla., and Teamsters president Sean O’Brien discuss how they reconciled and became friends after their heated verbal spat on ...

Sen. Markwayne Mullin (R-OK) and International Brotherhood of Teamsters President Sean O’Brien have made up after coming to ...

Mullin was elected to the Senate in 2022, making this the first time he’s gone through confirming nominees at the start of a ...

Oklahoma Sen. Markwayne Mullin introduced labor secretary nominee Lori Chavez-DeRemer at her confirmation hearing Wednesday, ...

Republicans appeared to give their blessing to Trump’s pick for Labor Secretary, former Rep. Lori Chavez-Deremer (R-Ore.), ...

Markwayne Mullin and Teamster’s President Sean O’Brien put aside their differences to support Lori Chavez-DeRemer for Labor Secretary. “Actually, we got a really good friendship,” Mullin ...

During a Senate Health, Education, Labor, and Pensions Committee hearing in November 2023, Mullin challenged O’Brien to a fight in response to insults hurled by O’Brien on X. “This is the ...

Mullin revealed that he played a role in recommending Chavez-DeRemer to former President Donald Trump, alongside an unexpected ally—Teamsters President Sean O'Brien. The two were involved in a ...