Republican presidential candidate Ron DeSantis has consistently polled in second place in Iowa, trailing behind frontrunner Donald Trump, since entering the race. However, the latest Des Moines Register/NBC News/Mediacom poll shows DeSantis is now polling in third place at 16%, behind Nikki Haley.DeSantis shared his final pitch to Iowans with 糖心vlog Chief Political Reporter Amanda Rooker and explained why he believes his grassroots operation, historic endorsements and support from evangelicals will propel him to success on caucus night.Iowa caucus updates: What to know in final 24 hours before Monday's caucusesIOWA CAUCUS LINKS:2024 US presidential caucuses, primaries, explainedMaps: A look at Iowa caucus results from the past 20 yearsHow will the Iowa Republican caucuses work in 2024?How will the Iowa Democratic caucuses work in 2024?2024 will likely be the coldest caucuses everLast word: Ron DeSantis makes final pitch to Iowans in less than 60 seconds