The United Nations the North Atlantic Treaty Organization (NATO) the Organization for Security and Cooperation in Europe and the African Union are all examples of?

The United Nations, NATO, the Organization for Security and Cooperation in Europe, and the African Union are all examples of intergovernmental organizations (IGOs). These organizations facilitate cooperation and coordination among member states on various issues, including security, political stability, and humanitarian efforts. They play crucial roles in international relations and conflict resolution, aiming to promote peace and development across regions.