Which of the following is not a member of NATO?

  • Lithuania
  • Luxembourg
  • Montenegro
  • China
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NATO was founded on 4 April 1949, the foreign ministers from 12 countries signed the North Atlantic Treaty (also known as the Washington Treaty) at the Departmental Auditorium in Washington, D.C. Currently there are 31 member countries of NATA:-

Albania
2009
Belgium
1949
Bulgaria
2004
Canada
1949
Croatia
2009
Czechia
1999
Denmark
1949
Estonia
2004
Finland
2023
France
1949
Germany
1955
Greece
1952
Hungary
1999
Iceland
1949
Italy
1949
Latvia
2004
Lithuania
2004
Luxembourg
1949
Montenegro
2017
Netherlands
1949
North Macedonia
2020
Norway
1949
Poland
1999
Portugal
1949
Romania
2004
Slovakia
2004
Slovenia
2004
Spain
1982
Turkiye
1952
United Kingdom
1949
United States
1949
NATO Member Countries