NBC News interviewed 13 farmers in Iowa, many of whom indicated that they don’t blame the president for rising fertilizer and diesel costs.Stu Swanson's farm in Galt, Iowa.Kathryn Gamble for NBC NewsMay 28, 2026, 6:00 PM EDTBy Yasmin Vossoughian and Emily NgoAmerican farmers, who make up Trump’s core support, are struggling under the weight of rising fertilizer and diesel costs, but many remain in the president’s corner. Of the 13 Iowan farmers interviewed this week by NBC News senior White House reporter Peter Nicholas, 11 said they’ve voted for Trump in the past and still largely back him.Just a moment.We are getting your experience ready.