Name: Sanders' keys to victory
Uploaded: Sat Jan 30 2016 21:39:54 GMT+0000 (UTC)
Duration: 5 min 50 s
Description: NBC's Chris Jansing talks to Bernie Sanders supporters Winnie Wong and Jean Ross in Iowa about caucus. Wong says she believes people want change and will come out to caucus for Sanders. They also talk about the importance of social media in the campaign.

Jan. 30, 201605:50