20TH ANNIVERSARY CONFERENCE LUNCHEON HOW ARE TECHNOLOGY AND SOCIAL MEDIA REVOLUTIONIZING FOREIGN POLICY? Keynote Speaker: Catherine Novelli, Under Secretary for Economic Growth, Energy,and the Environment Ann Mei Chang, US Global Development Lab, USAID Astri Kimball, Google Moderator: Bay Fang, New America Foundation June 10, 2015 - Duration: 48:33 | Topics: hacking, social media, technology & innovation, Twitter diplomacy, security