GOP’s ‘Decoy Dan’ Sullivan advances with Sen. Dan Sullivan, possibly helping Dem foes

WASHINGTON — An Alaskan Republican who shares the same name as the state’s incumbent, Sen. Dan Sullivan, advanced past the open primary for the seat Wednesday — worsening a muddled GOP situation that could boost Dems. Retired teacher Dan J. Sullivan made the cut in Alaska’s open contest that is sending the top four candidates from...