Chicago Mayor Brandon Johnson joined more than 100 Mauser workers on the picket line Wednesday morning. Mauser manufactures ...

The buyout controversy comes after nearly 10,500 employees at the U.S. Postal Service (USPS) accepted a voluntary early ...

Union’s donations are showing GOP some love in a realignment that could outlast President Trump.

Politico reports Teamsters General President Sean O'Brien is hedging his bets and supporting Republicans after years of ...

While the move prevents a work stoppage, the Teamsters warned this is “just the beginning” of what they describe as an ...

Teamsters across the nation are striking to support Chicago factory workers' fight for better wages, working conditions and ...

Republicans are continuing to receive labor union support amid Teamsters Union President Sean O’Brien repeatedly lambasting ...

UPS’s 11th-hour resolution of multiple labor grievances has prevented the Teamsters from orchestrating a strike at the ...

Teamsters president Sean O'Brien claimed that Kamala Harris alienated union leadership by demanding an endorsement and ...

Although UPS reportedly agreed to settle several outstanding grievances, the Teamsters claim that the company is still violating the union's master labor agreement.

Teamsters Union president Sean O'Brien explained why Kamala Harris was the first Democratic presidential candidate the union ...

After years of loyally backing Democrats, Teamsters General President Sean O'Brien is diversifying the union's PAC to support ...