Carlos Vecchio, the Venezuelan Opposition Leader's US Envoy, joins Christiane Amanpour from Washington D.C. to discuss the rising tensions in Venezuela. Shannon Watts, founder of the campaign group "Moms Demand Actions" and Robert Draper, New York Times Magazine writer, unpack why the NRA's power may be dwindling. Our Hari Sreenivasan talks to Architect Elizabeth Diller about her innovative new project "The Shed."To learn more about how CNN protects listener privacy, visit cnn.com/privacy