Watching us here in the united states, canada and around the world. Im kim brunhuber. This is cnn newsroom. Returning to our top story. Tomorrows republican caucuses in iowa and brutal Winter Weather that is making campaigning difficult and creating worries about turnout after blizzard warnings forced multiple cancellations friday and saturday, candidates are trying to keep sundays events on the books amid an all out final push to win over any caucusgoers who remain undecided. Kylie atwood has more. Wr. Reporter a flurry of activity in iowa just one day before the caucuses are set to begin. Former President Trump after having to cancel events due to the weather has a rally in iowa. We have Nikki Haley with three campaign events, Ron Desantis with four campaign events, all of them encouraging their supporters to actually get out and support them given the extreme circumstances that the weather will create on monday. It will be the coldest iowa