Sean O'Brien, the colorful and combative leader of the International Brotherhood of Teamsters, is providing an unexpected ...

Taking a break during the recent 2025 Teamsters Organizing Bootcamp Conference held in Chicago, several hundred conference attendees marched down to the Cook County State’s Attorney’s office ...

Teamsters General President Sean M. O’Brien praised President Trump for proposing a tariff on movies made outside of the U.S., blasting Hollywood for abandoning American workers.

The International Brotherhood of Teamsters is launching a new billboard campaign targeting United Airlines for outsourcing aircraft maintenance to China and other foreign countries.

Teamsters and Stop & Shop have reached a tentative agreement, averting potential strikes at Stop & Shops across New England.

Members of the Teamsters union have authorized a strike against Costco on February 1 unless they reach a deal with the warehouse retailer before the current contract expires on January 31.

Teamsters Locals 399 and 817 have ratified a new three-year casting agreement with the Alliance of Motion Picture and Television Producers. The deal received a 91.85% approval vote with an 83% ...

Almost two-dozen local Teamsters unions and joint councils representing approximately 1 million Teamster-affiliated workers have endorsed the vice president.

Former Teamsters President Jim Hoffa accused Sean O'Brien of a "failure of leadership" after the union refused to endorse a 2024 candidate.

The International Brotherhood of Teamsters declined to endorse in the 2024 presidential race, becoming the only one of the nation's major 10 unions not to endorse Vice President Kamala Harris. In ...

It's rare for the Teamsters to not endorse a presidential candidate. Here's who the union has supported – or shunned – in the past.

The International Brotherhood of Teamsters union declined to formally endorse either Kamala Harris or Donald Trump. But will an endorsement matter?