NATO Members

  1. Founding countries
    • United States of America
    • Dutch
    • Belgium
    • Great Britain
    • Denmark
    • Iceland
    • Italy
    • Canada
    • Luxembourg
    • Norway
    • Portugal
    • French
  2. Countries that joined during the Cold War
    • Greece (1952)
    • Turkey (1952)
    • Germany (1955 as West Germany)
    • Spain (1982)
  3. Countries that were former members of the Eastern Bloc that joined after the Cold War
    • East Germany → East Germany (1990)
    • Czech (1999)
    • Poland (1999)
    • Hungary (1999)
    • Bulgaria (2004)
    • Estonia (2004)
    • Latvia (2004)
    • Lithuania (2004)
    • Romania (2004)
    • Slovakia (2004)
    • Slovenia (2004)
    • Albania (2009)
    • Montenegro (2017)
    • North Macedonia (2020)

https://id.wikipedia.org/wiki/Pakta_Pertahanan_Atlantik_Utara
https://www.britannica.com/topic/North-Atlantic-Treaty-Organization