Answer:
Afghanistan
Albania
Algeria
Andorra
Angola
Antigua and Barbuda
Argentina
Armenia
Australia
Austria
Austrian Empire*
Azerbaijan
B
Baden*
Bahamas, The
Bahrain
Bangladesh
Barbados
Bavaria*
Belarus
Belgium
Belize
Benin (Dahomey)
Bolivia
Bosnia and Herzegovina
Botswana
Brazil
Brunei
Brunswick and Lüneburg
Bulgaria
Burkina Faso (Upper Volta)
Burma
Burundi
C
Cabo Verde
Cambodia
Cameroon
Canada
Cayman Islands, The
Central African Republic
Central American Federation*
Chad
Chile
China
Colombia
Comoros
Congo Free State, The
Costa Rica
Cote d’Ivoire (Ivory Coast)
Croatia
Cuba
Cyprus
Czechia
Czechoslovakia
D
Democratic Republic of the Congo
Denmark
Djibouti
Dominica
Dominican Republic
Duchy of Parma, The*
E
East Germany (German Democratic Republic)*
Ecuador
Egypt
El Salvador
Equatorial Guinea
Eritrea
Estonia
Eswatini
Ethiopia
F
Federal Government of Germany (1848-49)*
Fiji
Finland
France
G
Gabon
Gambia, The
Georgia
Germany
Ghana
Grand Duchy of Tuscany, The*
Greece
Grenada
Guatemala
Guinea
Guinea-Bissau
Guyana
H
Haiti
Hanover*
Hanseatic Republics*
Hawaii*
Hesse*
Holy See
Honduras
Hungary
I
Iceland
India
Indonesia
Iran
Iraq
Ireland
Israel
Italy
J
Jamaica
Japan
Jordan
K
Kazakhstan
Kenya
Kingdom of Serbia/Yugoslavia*
Kiribati
Korea
Kosovo
Kuwait
Kyrgyzstan
L
Laos
Latvia
Lebanon
Lesotho
Lew Chew (Loochoo)*
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg
Explanation:
there are your countries
