North Korea has agreed to suspend nuclear weapons tests and uranium enrichment, and to allow international inspectors to monitor its main reactor. In exchange, the US has pledged to ship food aid to the impoverished nation. Selig Harrison, Director of the Asia Program at the Center for International Policy in Washington, and author of Korean Endgame: A Strategy for Reunification and US Disengagement, has visited North Korea eleven times, most recently in 2009.