NATO
The North Atlantic Treaty Organization, located in Brussels, is a military-economic-political alliance consisting European and north-american states. It was founded in 1949 under leadership of the United States and has currently 28 member states. While the cold war it was a contrary movement to the Warsaw Pact. Since the end of the cold war the NATO´s aim is to strengthen the military, economic, social and cultural cooperation. It participates in different international peacekeeping operations for example in Kosovo and Afghanistan. Critics remark that the NATO has not an international mandate for every operation.