Caucus night. I think thats why we saw the Trump Campaign viciously Attack Ramaswamy over the weekend because surprisingly they previously had a good relationship. Thats the first time trump went on the offense on ramaswamy. Really good reporting and context. We appreciate you getting up early for us. You have a long day ahead. National political correspondent adam wren. Good luck today. Stay warm. Still ahead, well go live to cnbc for the top business headlines. And then more coverage from iowa. Headlines. And then more coverage from iowa