1949
1952
1955
1982
1990
1999
2004
2009
2017
2020
Not on the map
Russia
US
Canada
Estonia
Iceland
Latvia
Lithuania
Germany
Poland
Czech
Rep
Ukraine
Slovakia
Slovenia
Hungary
Romania
Bulgaria
Spain
Turkey
Greece
Croatia
Montenegro
North Macedonia
Albania
Nato has added 14 new members since German reunification
1949
1952
1955
1982
1990
1999
2004
2009
2017
2020
Not on the map
Norway
US
Canada
Russia
Estonia
Iceland
Latvia
UK
Denmark
Lithuania
Germany
Poland
Netherlands,
Belgium, Lux
Ukraine
Czech Rep
Slovakia
Hungary
Slovenia
France
Romania
Croatia
Bulgaria
Spain
Turkey
Portugal
Italy
Greece
Montenegro
North Macedonia
Albania