 Ohio U.S. Senator J.D. Vance has been nominated as former President Donald Trump's running mate. As NPR's Ben Giles reports, Vance is a 2020 election denier who's already sown doubts about the upcoming presidential vote. In a February interview with ABC News, Vance reiterated his past statements that the 2020 election was stolen from Trump. Do I think there were problems in 2020? Yes, I do.