Texas Tribune Festival: Samantha Power One-on-One | NBC News
Former U.S. Ambassador to the United Nations Samantha Power speaks to MSNBC’s Chris Hayes on the global fight for human rights and the current state of diplomacy. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News is a leading source of global news and information.>>>