CNN The Lead With Jake Tapper December 14, 2015 21:02:00
Who among the candidates will voters trust to protect them to be strongest on national security? donald trump still leads national polls, but new numbers show ted cruz closing in. and when you look just at iowa, cruz tops trump in one poll. another poll shows cruz neck and neck with trump in iowa. the state that will hold the first presidential contest in just seven weeks. cnn's john berman is with me here in vegas. and, john, as usual donald trump is not waiting for the debate stage to be set for him. he's already out on the trail throwing some elbows, making his case. >> yeah. he called ted ...