Welcome back, youre watching Cnn Newsroom with me, michael holmes. As weve been reporting, republican voters in Iowa Head out for the first in the nation caucuses monday, and theyll have to brave brutally cold weather to do it. The Wind Chill could be feeling like Minus 20Fahrenheit Or Minus 29 celsius. Latest polling shows former president Donald Trump on the verge of a historic victory in iowa. Des moines register putting him at 48 . Former south Carolina Governor Nikki Haley at 20 and florida governor Ron Desantis 16 of likely voter support. Cnn senior analyst Ron Brownstein is there and joins us