AILSA CHANG, HOST:
West Virginia voters head to the polls tomorrow. Because of redistricting, the state has lost a congressional seat. And so two Republican incumbents will square off in a primary. As NPR's Dave Mistich reports, the race is being framed around the candidates' allegiance to former President Trump.
DAVE MISTICH, BYLINE: Congressman David McKinley is meeting with local officials in Parkersburg, W.V. He's here to talk infrastructure and, more specifically, broadband.