widening war in the middle east after president biden orders retaliatory iron strikes on a group in iraq. plus chaos at the border. america s top diplomat is heading to mexico where thousands of migrants are making the trek to an already overwhelmed u.s. border. local law enforcement are begging for help to deal with the ongoing surge. and lashing out, donald trump spent christmas day attacking his enemies including president biden, counsel jack smith, his christmas message to him, rot in h ell. i m phil mattingly. let s go behind the headlines and inside politics. we start today with the 2024 race where republican candidates are gearing up for their final campaign push in iowa. 20 days, less than 3 weeks until the caucuses, his rivals will be crisscrossing the state trying to chip away at the front runner status. who can we expect to see in iowa? how are they going to make a difference in what has been a race that trump has led by far and away over the course of the