Gregory Johnsen, a former Fulbright Fellow in Yemen, is currently a Ph.D. candidate in Near Eastern Studies at Princeton University. Johnsen has written for a variety of publications on Yemen including, among others, Foreign Policy, The American Interest, The Independent, The Boston Globe, and The National. He is the co-founder of Waq al-Waq: Islam and Insurgency in Yemen Blog. In 2009, he was a member of the USAID's conflict assessment team for Yemen.
The Yemen expert describes the major changes he’s witnessed in visiting and studying the country, and the “three layers of crisis” that it confronts today.