Mississippi Senate GOP runoff headlines Primary Day Other races to watch include Democratic gubernatorial primary in Maryland and Senate GOP primary in Oklahoma Biden touts his working-class roots at ...

— Gov. Janet Mills’s (D-ME) Senate run sets up an intriguing primary that will test Democratic voters’ willingness to go along with the preferences of party leaders. — Mills’s most prominent rival, ...

Both GOP Sen. Lisa Murkwoski and her Republican challenger, Kelly Tshibaka, are expected to advance past Tuesday’s primary thanks to the state’s new top four primary system. But that hasn’t stopped ...