The Sawyer Seminar continues with a presentation by Andrew S. Natsios, the Distinguished Professor in Practice of Diplomacy at Georgetown University's Edmund A. Walsh School of Foreign Service, at 4 p.m. on April 10 in Cowles Auditorium. Natsios managed the U.S. Agency for International Development's reconstruction programs in Afghanistan, Iraq, and Sudan from 2001 to 2006. President George W. Bush also appointed him Special Coordinator for International Disaster Assistance and Special Humanitarian Coordinator for the Sudan. He will give a first-hand account of "The Crisis in Sudan and the Humanitarian Response."