Explanation
Overview: NATO was created by 12 countries from Europe and North America on 4 April 1949.Since then, 20 more countries have joined NATO through 10 rounds of enlargement (in 1952, 1955, 1982, 1999, 2004, 2009, 2017, 2020, 2023 and 2024). Article 10 of the North Atlantic Treaty sets out how countries can join the Alliance. It states that membership is open to any "European State in a position to further the principles of this Treaty and to contribute to the security of the North Atlantic area". NATO’s original members in 1949 were Belgium, Canada, Denmark, France, Iceland, Italy, Luxembourg, the Netherlands, Norway, Portugal, the United Kingdom, and the United States.
Option (b) is correct: The countries that joined NATO after its founding are Greece and Turkey (1952); West Germany (1955; from 1990 as Germany); Spain (1982); the Czech Republic,Hungary, and Poland (1999); Bulgaria, Estonia, Latvia, Lithuania, Romania, Slovakia, and Slovenia (2004); Albania and Croatia (2009); Montenegro (2017); North Macedonia (2020); Finland (2023); and Sweden (2024).
Kutos:International Relations Expert
Hello! I am a International Relations expert. You can ask any question or request a detailed analysis related to this topic.