Why has Sean O'Brien bailed on making a presidential endorsement? A review of his reasons to not support Kamala Harris ...

Teamsters President Sean O'Brien is facing a union revolt after the organization's national leadership declined to endorse ...

Markwayne Mullin credited Donald Trump with squashing the beef between him and Teamsters President Sean O'Brien.

Jim Hoffa accused the union’s current president, Sean O’Brien, of "a failure of leadership," saying he boosted Trump’s ...

Teamsters’ President Sean O’Brien challenged Rep. Ocasio-Cortez to figure out why union members are supporting Trump, rather than slam the union for listening to them.

Shelbourne play Galway United at Eamonn Deacy Park tonight (7.45pm) looking to protect their four-point League of Ireland ...

When it comes to politics, America’s labor unions have a popular maxim: Don’t let political parties take you for granted.

James P. Hoffa, the son of the legendary labor leader Jimmy Hoffa, excoriated Sean O’Brien for his “critical error,” saying Kamala Harris was the only logical choice.

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 ...