Peacekeeping comprises activities, especially military ones, intended to create conditions that favor lasting peace. Research generally finds that peacekeeping reduces civilian and battlefield deaths, as well as reduces the risk of renewed warfare.
A soldier from the Italian Army stands guard during the UNIFIL mission in Lebanon.
Canadian CH135 Twin Hueys assigned to the Multinational Force and Observers non-UN peacekeeping force, at El Gorah, Sinai, Egypt, 1989.
Members of the Azerbaijani peacekeeping forces in full combat uniform during the 2020 Moscow Victory Day Parade.
Norwegian Peacekeeper during the Siege of Sarajevo, 1992 - 1993, photo by Mikhail Evstafiev.
The United Nations (UN) is a diplomatic and political international organization whose stated purposes are to maintain international peace and security, develop friendly relations among nations, achieve international cooperation, and serve as a centre for harmonizing the actions of nations. It is the world's largest international organization. The UN is headquartered in New York City, and the UN has other offices in Geneva, Nairobi, Vienna, and The Hague, where the International Court of Justice is headquartered at the Peace Palace.
1943 sketch by Franklin Roosevelt of the UN original three branches: The Four Policemen, an executive branch, and an international assembly of forty UN member states
Dag Hammarskjöld was a particularly active secretary-general from 1953 until he died in 1961.
Kofi Annan, secretary-general from 1997 to 2006
Flags of member nations at the United Nations Headquarters, seen in 2007