There and they want to see him back in the White House to see their group back in power. Norah robert costa, tony dokoupil, ed okeefe, thank you all from iowa, and we willhave continuing coverage of the Caucuses Tonight on cbs new streaming and cbsnews. Com. Now to tonights other big story, the brutal cold that is blanketing much of the nation. Tonight 122 Million americans under windchill alerts from the Canadian Border to southern texas. Plus there is snow and freezing rain. Cbss Omar Villafranca reports from a very snowy memphis. Reporter coasttocoast, americans are under the threat of extreme weather. From portland, maine, where Record Coastal Flooding has left residents underwater. We saw a drain back here that was just bubbling up like a geyser. Reporter to portland, oregon, where wind gusts outside the city hit 83 miles per hour this weekend and left at least