February 1, 2016 4:15 pm How Do the Iowa Caucuses Work, Anyway? For more than 40 years, Iowa has been at the front of the presidential nominating process. Here is a look at how the Iowa caucuses work for the Democrats and the Republicans. Local 0:49 2024 NHL Draft lottery results 0:40 Watch: Police dog tracks and finds missing 85-year-old woman in Colorado 3:25 Stormy Daniels offers salacious details during testimony in Trump hush money trial 3:09 Mama bear and cubs caught on video having a spring pool party in a California home 1:19 Met Gala 2024 after party looks: Cardi B, Lana Del Rey, EmRata