hello and welcome to viewers in the united states and around the world, i'm michael holmes. appreciate your company. coming up, the final push ahead of the iowa caucuses. a new poll shows donald trump with a commanding lead as the state deals with historic winter weather. cnn investigates israeli strikes on hospitals in gaza, whether they were proportional given the potential for harming civilians. historic win in taiwan, the president-elect say it demonstrates a commitment to democracy. >> announcer: live from atlanta,