Peacekeeping operations are the most effective means available to the United Nations to help countries in conflict situations. Peacekeeping operations have a unique advantage, including the legal basis contained in the Charter of the United Nations, also including the army and police from countries around the world United Nations members who are willing to provide support in manpower and financial resources, or in some other way. United Nations peacekeeping operations seeks to provide support to the legitimately elected authorities and help build the institutions of government, then the respect for human rights, disarmament and demobilization of the warring parties and humanitarian tasks. UN peacekeeping operations are characterized by three basic principles against which they are established, for a peacekeeping force to the disputed area shall require the consent of all parties to the conflict, peacekeepers need to be impartial in relation to the conflicting parties and peacekeepers must avoid the use of armed force unless it is need for self-defense or defense of the mandate. Peacekeeping operations since the founding of the United Nations come in various facilities, it is because each specific mission. Currently the world spends 16 peacekeeping operations.