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 ...

WASHINGTON (AP) — The International Brotherhood of Teamsters declined Wednesday to endorse Kamala Harris or Donald Trump for ...

The Teamsters Union caused a stir by releasing internal polling that found Donald Trump leading Kamala Harris nearly two-to-one among its members.

Although union members make up a small portion of the electorate, unions' backing of presidential candidates could make an ...