FILE - A pedestrian walks past a sign for the Iowa Caucuses on a downtown skywalk, in Des Moines, Iowa, on Feb. 4, 2020. Democrats may be moving toward shaking up their presidential nominating process starting in 2024. They're poised to boot Iowa from the lead-off spot as part of a broader effort to allow to go earlier less overwhelmingly white states that better reflect the party's diverse electorate. (AP Photo/Charlie Neibergall, File)