NATO
Africa's countries are not members of NATO.
Mexico isn't a member of NATO.
Italy joined NATO in 1949.
No
Its agreed that a military alliance between Britain, France, Belgium, The Netherlands and Luxembourg was a precursor for the NATO alliance. It was then revamped, and the NATO alliance formed with the founding members of Belgium, Canada, Denmark, France, Iceland, Italy, Luxembourg, Netherlands, Norway, Portugal, the UK and The United States. It has since incorporated Germany, Spain, Greece, Turkey, Hungary, Poland, Bulgaria, Romania, Estonia, Lativa, Lithuania, Slovakia, Slovenia and the Czech Republic. Croatia and Albania are also expected to join, and Ukraine and Georgia are expected to receive invitations to join.
1955
Yes
No it did not.
Romania joined NATO on 29 March 2004.
NATO as it exists today has over ever been called NATO. However, a precursor to NATO, which did not include the USA, was the Western Union Defence Organisation, a defence council set up by the UK, France, Belgium, Luxembourg and the Netherlands.
june