"The North Atlantic Treaty Organization (NATO /ˈneɪtoʊ/; French: Organisation du traité de l´Atlantique nord, OTAN), also called the North Atlantic Alliance, is an intergovernmental military alliance ...
[Read more]
between 29 North American and European countries. The organization implements the North Atlantic Treaty that was signed on 4 April 1949. NATO constitutes a system of collective defence whereby its independent member states agree to mutual defence in response to an attack by any external party. NATO´s Headquarters are located in Evere, Brussels, Belgium, while the headquarters of Allied Command Operations is near Mons, Belgium." - (en.wikipedia.org 29.01.2020)