Iowa voters will bear subzero wind chills on Jan. 15 to sit in school gyms, churches and community centers and discuss who they want to be the next U.S. president. The Iowa caucuses are the first voting events in the Republican presidential primary. Why do Iowa caucuses matter? Democrats have intentionally lessened their emphasis on the Iowa caucuses due to a vote-counting blunder in 2020. How can you follow the Iowa caucuses?

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Persons: Joe Biden, Donald Trump, Surrogates, caucusgoers, Trump, Pete Buttigieg, Biden, Ted Cruz, outdoing Trump, Vivek Ramaswamy, Grassley, Ron DeSantis, Eric Trump, Nikki Haley, Ramaswamy, Bob Vander Plaats, Asa Hutchinson, caucusing Organizations: Republican, North Dakota ., Virgin, Democratic, Republican National Convention, Democrats, GOP, Florida Gov, U.N, Former Arkansas Gov, CT, Voters, CNBC Locations: Des Moines , Iowa, Iowa, U.S, Nevada , Wyoming, North Dakota, North Dakota . U.S, American Samoa, Guam, , Iowa, New Hampshire