Teamsters boss Sean O'Brien endorses Sen. Markwayne Mullin for DHS chief, two years after their viral Senate hearing nearly turned into a physical fight.

Teamsters President Sean O’Brien offered unexpected praise on Thursday for Sen. Markwayne Mullin’s (R-Okla.) nomination to ...

O'Brien and Mullin, whom Trump nominated to replace Kristi Noem as Homeland Security secretary, had traded barbs on X before the 2023 hearing.

Sen. Markwayne Mullin called out Teamsters President Sean O’Brien during a Senate hearing on Tuesday for posts O’Brien ...

The Oklahoma senator—who has defended police killings, promoted “show your papers” policing and backed war with Iran—is being ...

Senator Markwayne Mullin tried to fight union President Sean O'Brien during a Senate committee hearing in 2023.

The Teamsters president who nearly came to blows with Sen. Markwayne Mullin during a Senate hearing has endorsed Mullin's nomination. The post Teamsters Boss Who Nearly Came to Blows With Markwayne ...

Teamsters are celebrating after Connecticut Governor Ned Lamont signed the Warehouse Worker Protection Bill into law earlier ...

Drivers Latest in Southern California to Unionize at Amazon LOS ANGELES, March 9, 2026 /PRNewswire/ -- Over 100 Amazon drivers at the DAX7 facility in Los Angeles marched on their bosses today, ...

Add Yahoo as a preferred source to see more of our stories on Google. A video authentically shows Republican U.S. Sen. Markwayne Mullin of Oklahoma, whom U.S. President Donald Trump nominated to ...