PLYMOUTH, MICHIGAN - MAY 1: U.S. Rep. Haley Stevens (D-MI) talks to women working on the line as she tours the Webasto Plymouth Plant on May 1, 2026 in Plymouth, Michigan. Stevens, the Democratic front‑runner in Michigan’s open U.S. Senate race, visited the Michigan convertibles roof plant where workers recently voted to unionize with the United Auto Workers. (Photo by Sarah Rice/Getty Images)