U.S. Sen. Darline Graham, left, Republican of South Carolina, participates in a reenactment of her swearing-in at the U.S. Capitol on July 14, 2026, alongside her husband, Larry Nordone, and Iowa GOP Sen. Chuck Grassley, president pro tempore of the Senate. (Photo by Shauneen Miranda/States Newsroom)
WASHINGTON — Sen. Darline Graham joined the U.S. Senate Tuesday, temporarily filling the…