Sen. Markwayne Mullin (R-Okla.) called Teamsters president Sean O'Brien Wednesday for a friendly check in ahead of the ...

The Teamsters broke with the union tradition of backing Democrats on Wednesday. Here's a look at how it is different from ...

Teamsters President Sean O’Brien rebuked Rep. Alexandria Ocasio-Cortez (D-NY) over her criticism for the Teamsters not endorsing Vice President Kamala Harris, arguing she has her own problems to deal ...

Act that Teamsters president Sean O'Brien said stood in the way of his powerful union endorsing a presidential candidate this year wasn't really the deal br ...

The powerful labor organization that often backs Democrats has declined to endorse either Kamala Harris or Donald Trump in ...

The embattled union head falsely claimed that members in the congresswoman’s district overwhelmingly supported Donald Trump.

Despite no presidential endorsement from the International Brotherhood of Teamsters, Louisville's branch has gone public with ...

CNN anchor Dana Bash confronted the president of the Teamsters Union about the organization's decision to not endorse Kamala ...

While that sound bite was highlighted by the Trump campaign on X (formerly Twitter), O’Brien’s statement was quickly ...

Teamsters General President Sean O'Brien said his union would decline to endorse a presidential candidate this year, setting ...

The Teamsters, a large and prominent union, is not endorsing a presidential candidate this cycle, breaking away from what ...

The Teamsters executive board is meeting on Wednesday in Washington as the 1.3 million-member union decides who to endorse in ...