In recent years the Economic Community of West African States, NATO, the Organization for Security and Cooperation in Europe, the European Union and, most recently, the African Union have been playing greater roles in peace support operations.
近年来，西非国家经济共同体、北约组织、欧洲安全与合作组织、欧洲联盟和最近的非洲联盟都在和平支助行动中发挥更大作用。