Caucus Er News Today

grindavik, thats in southwestern iceland. they are evacuating in the face of nearby -- this follows a series of all small earthquakes and powerful eruptions last month. donald trump going after vivek ramaswamy, not over policy, rather rhetoric. actually not rhetoric, actually its over a t-shirt. that story in just a moment. a very good day to all of you from msnbc world headquarters in new york, welcome everyone to alex witt reports. we begin with the very latest on the iowa caucus...

Take a listen, peter. >> i think if they feel this is the way theyre gonna try to win, and its not the way it goes, it will be bedlam in the country. its a very bad thing, its a very bad precedent as we said. its the opening of a pandoras box. >> president biden has always been absolutely clear when it comes to this political violence has no place whatsoever in america. >> what signal is donald trump sending their, peter? what does law enforcement even do with that kind of messaging? >> its wild...