hit the campaign trail in iowa today. getting brand new reporting on the former president s strategy there and how it might play nationwide. and we have wild pictures out of iceland, just look at this, when a volcano began erupting overnight. it would be beautiful if it wasn t so destructive and dangerous. an update on what is happening there now. and new law in texas making it a state crime to enter illegally from mexico. the details after the increase in crossing at the attorney border. i m sara sidner with kate bolduan. john is off. this is news central. and today, it is all about iowa. nearly all of the 2024 republican presidential candidates will be in the state. and ready to rumble. they have no time to lose. less than a month until the caucuses. and that is translating into more face time with caucusgoers. more money going to ads, more money going to bolster every campaign s ground game to get iowans to turn out and caucus on january 15th. and this morning cnn ha