Mobile How UNICEF uses video to increase awareness The nonprofit explains how it is building a social media presence using Vine and Instagram Video. Its experience offers lessons for other organizations. By Kristin Long@KristinMLongOct. 9, 2013 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.