Harvesting soybeans near a wind farm south of Luverne, N.D., Oct. 29, 2018. Voters in red states largely shrugged off concerns about the economic effect of President Trump’s global trade war, throwing their support behind Republican candidates who embraced the administration’s protectionist agenda despite attempts by Democrats to turn it into a wedge issue. (Dan Koeck/The New York Times) XNYT257 XNYT257