Nato did not exist during WW2.
NATO was not formed until after WW2.
NATO was not created until after the second world war
The North Atlantic Treaty was signed in 1949, four years after the end of World War II.
NATO is an intergovernmental military alliance led by the United States during the Cold War
Seeing as they have different economic drivers and are both NATO members, no. The only time the nations ever clashed was during World War II when Germany was attacking pretty much everyone.
Technically, they would've been nonaligned, though many of these "nonaligned" countries actually were aligned; they just weren't formally part of NATO or the Warsaw Pact. "Third World" came about as a term for countries which were not members of the two major military alliances (NATO and the Warsaw Pact).
In 1949 the original members were the USA, Canada, the UK, Iceland, Norway, Denmark, France, Belgium, the Netherlands, Luxembourg, Italy and Portugal. Germany was admitted in 1952, Turkey in 1955 and Spain in 1982. All other NATO member states joined after the end of the Cold War.
Ireland is not a member of NATO
NATO , SEATO ,
To counter the Soviet's Warsaw Pact forces in Europe. WP was their NATO.
In 1952 Greece joined NATO
Nato and The Warsaw Pact.