In The Fog of Peace, Jean-Marie Guhenno reflects on some of the most difficult questions facing international interventions today. Guhenno draws on his experience as the head of the United Nations Department of Peacekeeping Operations from 2000 to 2008, a period that included intense negotiations and spiraling crises in Afghanistan, Iraq, and Sudan. He returned to the United Nations in 2012 to act as Kofi Annans deputy in negotiations designed to find aso far elusivesustainable solution to the war in Syria.