The North Atlantic Treaty Organization (NATO) also called the North Atlantic Alliance, is an intergovernmental military alliance based on the North Atlantic Treaty which was signed on 4 April 1949. The motto of this international organization is "Animus in consulendo liber - A Mind Unfettered in Deliberation".
The North Atlantic Treaty was signed in Washington, D.C. in 1949 by Belgium, the Netherlands, Luxembourg, France, UK, US, Portugal, Italy, Norway, Denmark, Canada and which other country?