Iowa Caucus 2024 Decision Desktop App. When and where are the caucuses? The pollster behind the infamous iowa poll that had kamala harris up by 3 points in the final days before the election—donald trump ultimately won the state by 13 points—will.

The state with the first balloting for 2024 is overflowing with candidates and reporters ahead of the republican caucuses on jan. Here’s what iowans planning to participate in the caucuses need to know: