CNN Situation Room With Wolf Blitzer December 14, 2015 22:31:00
Main stage for this debate along with eight other candidates. donald trump is center stage. he has the center lectern. he'll be flanked by dr. ben carson and senator ted cruz. new polls show that while trump's lead is growing nationally, ted cruz is surging in iowa. here's cnn senior washington correspondent jeff zeleny. >> hey, brianna. as we get closer to the voting now, one thing on the top of the minds of these voters is who is the most presidential. and in iowa this contest is locked ted cruz and donald trump. it's the one place where donald trump has seen some vulnerabilities. so we're g...