(Todd Heisler; Jim Vondruska | The New York Times) Supporters for presidential candidates hold signs during campaign stops. At left, a sign for Kamala Harris in Chicago, on Tuesday, Aug. 20, 2024. At right, a sign for Donald Trump in La Crosse, Wisconsin, on Thursday, Aug. 29, 2024. This presidential election is dividing Latter-day Saints and, in some cases, leading to nasty infighting.