NATO or the North Atlantic Treaty Organization, is an intergovernmental military alliance established in 1949 in Washinton,US. NATO’s headquarters are in Brussels.
NATO’s primary purpose is to promote collective defense and security cooperation among its member states.
One of the principles of NATO which states that an attack against one member is considered an attack against all members. This principle serves as a deterrent against potential aggression and ensures solidarity among the member states.
NATO includes 30 member countries from America and Europe. Also most powerful members of NATO are USA, United Kingdom, France, Germany and Turkey.