Ron DeSantis promised to visit each of Iowa’s 99 counties before the leadoff presidential caucuses in January and the Florida governor is set to complete that goal with an event later Saturday. About the same, 2024 front-runner Donald Trump is expected to address supporters about 100 miles away. There are Just six weeks are left before the Jan. 15 caucuses. DeSantis has said he “absolutely” expects to win Iowa and he's bet his campaign on the state. But Trump is dominant in both national and early-state polls and has held large rallies and events to organize caucusgoers throughout the fall.