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 ...

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.

Sean O’Brien, president of the International Brotherhood of Teamsters, on Monday evening said it was an “honor” to be the first-ever president in the union’s history to address a ...

Thousand of Costco Teamsters across the U.S. are preparing to strike by the end of the month if the company does not present a "fair contract offer," the union says.

The union said 10,000 workers at Amazon facilities and delivery drivers for Amazon have gone on strike across the country during the busy holiday season.

The Teamsters union announced a strike against Amazon on Thursday morning, with workers joining picket lines in four states in what they claim is the largest strike against the delivery giant in ...

In the Teamsters’ news release announcing its nonendorsement, the union defended its decision by citing an internal survey that had found rank-and-file Teamsters strongly favored Trump over Harris.

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 real impact of the Teamsters’ non-endorsement The Teamsters aren’t endorsing a Trump or Harris. Does it matter?