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 ...

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

Markwayne Mullin and Sean O'Brien opened up about how Trump inspired their surprising "friendship" after the two nearly came ...

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

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 ...

Sen. Markwayne Mullin (R-OK) and International Brotherhood of Teamsters President Sean O’Brien have made up after coming to blows during a Senate hearing in 2023 in an effort to prop up ...

Sen. Markwayne Mullin (R-OK) and Teamsters President Sean O’Brien opened up to Fox News about how President Donald Trump inspired their surprising “friendship” after the two nearly came to ...

Sen. Markwayne Mullin, R-Okla., and Teamsters President Sean O’Brien made headlines in November 2023 for their heated argument after the representative confronted the union boss on his critical ...

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