CNN CNN Newsroom With Fredricka Whitfield December 20, 2015 20:07:00
>> let's move on to something else all three candidates spent a lot of time on last night, isis and fighting terror. take a look at this cnn poll. registered voters say the top issue is the economy. clinton said she wouldn't raise taxes on midhfl class families making under $200,000, but sanders would raise taxes to pay for free college tuition and health care programs, so who stands to win on this issue, peter? >> well, it's been pretty much a norm within the mainstream democratic party, you don't call for raising taxes on the middle class. that actually limits how ambitious you can be in ter...