Sean O’Brien, Teamsters union chief, becomes first teamster to address RNC
Sean O’Brien, president of the International Brotherhood of Teamsters, gave Monday’s keynote speech at the Republican National Convention, delivering one of the most anti-big business speeches in recent RNC memory and becoming the first boss in the organization’s 121-year history to address the convention. The Teamsters, which hasn’t endorsed a candidate so far in 2024, has