CNN Situation Room With Wolf Blitzer December 17, 2015 23:42:00
>> marco rubio and ted cruz going at it over immigration. in iowa where cruz is ahead in several polls, rubio blasted him for backing legal status for undocumented immigrants. something many iowa republicans oppose. >> he never brings up his support of legalization in iowa or in his stump speeches but he supports legalization. i think his hope was, once he got into the general election, to then start talking about legalization as a way to attract more voters. >> it is demonstrably false. >> cruz argues he only backed legal status as a legislative maneuver two years ago to kill rubio's bipartis...