Conor Lamb took to Twitter Thursday to raise the episode, which has bubbled just below the surface of a primary campaign that previously had been relatively cordial.
The partisan vote for the John Lewis Voting Rights Advancement Act illustrates the strong divide between parties on American issues as fundamental as the right to vote.
U.S. Rep. Conor Lamb said Friday he is running for Pennsylvania’s open Senate seat, joining a crowded Democratic field in one of the nation’s most competitive races.
The Pregnant Workers Fairness Act won broad bipartisan support while passing the US House of Representatives, even if a majority of Pennsylvania’s GOP lawmakers voted against it.