52 p., Policy makers, practitioners, and experts alike have increasingly identified the protection of civilians as a priority for United Nations peacekeeping operations and as key to mission success. This report explores the analysis, decisions, and actions of the United Nations Stabilization Mission in Haiti (MINUSTAH) to protect civilians during 2006-2007. It examines why MINUSTAH was relatively successful in protecting civilians; describes its shortcomings; and draws lessons for other contexts.