cnn this morning starts right now. well, good morning, everyone, i m poppy harlow with phil mattingly in new york. a lot to get to. specifically politics. pre-christmas campaign push lands in iowa today. donald trump, ron desantis and nikki haley all holding events there, sharpening their closing messages and attacks against one another this morning. a new signal the trump campaign is concerned about one candcand candidate s growing momentum. abbott signing a controversial bill making illegal immigration a state crime that will allow texas police to make mass arrests. the protests and threats of legal challenges already under way. and bursts of lava and smoke filling the sky in iceland today as a volcano dramatically erupted overnight after weeks of warnings. threatening a geothermal power plant. cnn this morning starts right now. new this morning, it looks like donald trump may be feeling some pressure in new hampshire as nikki haley chipped away at what was a huge