Countries

•  Afghanistan
•  Albania
•  Algeria
•  Andorra
•  Angola
•  Antigua and Barbuda
•  Argentina
•  Armenia
•  Australia
•  Austria
•  Azerbaijan
•  Bahamas
•  Bahrain
•  Bangladesh
•  Barbados
•  Belarus
•  Belgium
•  Belize
•  Benin
•  Bhutan
•  Bolivia
•  Bosnia and Herzegovina
•  Botswana
•  Brazil
•  Brunei
•  Bulgaria
•  Burkina Faso
•  Burundi
•  Cambodia
•  Cameroon
•  Canada
•  Cape Verde
•  Central African Republic
•  Chad
•  Chile
•  China
•  Colombia
•  Comoros
•  Costa Rica
•  Croatia
•  Cuba
•  Cyprus
•  Czech Republic
•  Democratic Republic of the Congo
•  Denmark
•  Djibouti
•  Dominica
•  Dominican Republic
•  East Timor
•  Ecuador
•  Egypt
•  El Salvador
•  Equatorial Guinea
•  Eritrea
•  Estonia
•  Eswatini
•  Ethiopia
•  Fiji
•  Finland
•  France
•  Gabon
•  Gambia
•  Georgia
•  Germany
•  Ghana
•  Greece
•  Grenada
•  Guatemala
•  Guinea
•  Guinea-Bissau
•  Guyana
•  Haiti
•  Honduras
•  Hungary
•  Iceland
•  India
•  Indonesia
•  Iran
•  Iraq
•  Ireland
•  Israel
•  Italy
•  Ivory Coast
•  Jamaica
•  Japan
•  Jordan
•  Kazakhstan
•  Kenya
•  Kiribati
•  Kuwait
•  Kyrgyzstan
•  Laos
•  Latvia
•  Lebanon
•  Lesotho
•  Liberia
•  Libya
•  Liechtenstein
•  Lithuania
•  Luxembourg
•  Madagascar
•  Malawi
•  Malaysia
•  Maldives
•  Mali
•  Malta
•  Marshall Islands
•  Mauritania
•  Mauritius
•  Mexico
•  Micronesia
•  Moldova
•  Monaco
•  Mongolia
•  Montenegro
•  Morocco
•  Mozambique
•  Myanmar
•  Namibia
•  Nauru
•    Nepal
•  Netherlands
•  New Zealand
•  Nicaragua
•  Niger
•  Nigeria
•  North Korea
•  North Macedonia
•  Norway
•  Oman
•  Pakistan
•  Palau
•  Panama
•  Papua New Guinea
•  Paraguay
•  Peru
•  Philippines
•  Poland
•  Portugal
•  Qatar
•  Republic of the Congo
•  Romania
•  Russia
•  Rwanda
•  Saint Kitts and Nevis
•  Saint Lucia
•  Saint Vincent and the Grenadines
•  Samoa
•  San Marino
•  São Tomé and Príncipe
•  Saudi Arabia
•  Senegal
•  Serbia
•  Seychelles
•  Sierra Leone
•  Singapore
•  Slovakia
•  Slovenia
•  Solomon Islands
•  Somalia
•  South Africa
•  South Korea
•  South Sudan
•  Spain
•  Sri Lanka
•  Sudan
•  Suriname
•  Sweden
•   Switzerland
•  Syria
•  Tajikistan
•  Tanzania
•  Thailand
•  Togo
•  Tonga
•  Trinidad and Tobago
•  Tunisia
•  Turkey
•  Turkmenistan
•  Tuvalu
•  Uganda
•  Ukraine
•  United Arab Emirates
•  United Kingdom
•  United States of America
•  Uruguay
•  Uzbekistan
•  Vanuatu
•  Vatican City
•  Venezuela
•  Vietnam
•  Yemen
•  Zambia
•  Zimbabwe

Former Countries

•  Albanian Kingdom
• Albanian Republic
• Armenian Kingdom of Cilicia
•  Ashanti Empire
•  Austria-Hungary
•  Austrian Empire
• Azerbaijan Democratic Republic
•  Batavian Republic
•  British Empire
•  Byzantine Empire
• Catalan Republic
•  Central African Empire
•  Commonwealth of England
•  Confederate States of America
•  Cretan State
•  Czechoslovakia
•  Dahomey
•  Delhi Sultanate

•  Democratic Republic of Afghanistan
•  Democratic Republic of Georgia
• Democratic Republic of Madagascar
• DF Yugoslavia
•  Dominion of Pakistan
•  Duchy of Savoy
•  Dutch Republic
•  East Germany
•  Empire of Brazil
• Empire of China
•  Empire of Japan
•  Ethiopian Empire
• First Austrian Republic
•  First Brazilian Republic
•  First Costa Rican Republic
•  First French Empire
•  First Hellenic Republic
•  First Hungarian Republic
•  First Mexican Empire
• First Mexican Republic
• First Republic of Armenia
• First Spanish Republic
• First Syrian Republic
•  FR Central America
•  FR Yugoslavia
• Free Territory of Trieste
• French First Republic
•  French Fourth Republic
•  French Second Republic
•  French Third Republic
•  German Empire
•  Gran Colombia
•  Grand Duchy of Lithuania
• Habsburg Monarchy
•  Holy Roman Empire
• Hungarian PR
•  Hungarian Soviet Republic
•  Independent State of Croatia
•  Irish Free State
•  Islamic Republic of Afghanistan
• Italian Social Republic
•  Joseon
•  Khmer Republic
•  Kingdom of Afghanistan
•  Kingdom of Bulgaria
• Kingdom of Castile
•  Kingdom of Egypt
•  Kingdom of England
•  Kingdom of France
• Kingdom of Georgia
•  Kingdom of Great Britain
•  Kingdom of Greece
•  Kingdom of Haiti
• Kingdom of Hejaz
• Kingdom of Hungary
•  Kingdom of Iceland
•  Kingdom of Iraq
•  Kingdom of Ireland
•  Kingdom of Italy
•  Kingdom of Laos
•  Kingdom of Libya
•  Kingdom of Montenegro
•  Kingdom of Nepal
•  Kingdom of Portugal
•  Kingdom of Romania
•  Kingdom of Scotland
• Kingdom of SCS
•  Kingdom of Serbia
•  Kingdom of Serbia (medieval)
•  Kingdom of Sicily
•  Kingdom of Sikkim
• Kingdom of Spain
• Kingdom of the Two Sicilies
•  Kingdom of Yugoslavia
•  Korean Empire
• Majapahit
•  Manchukuo
•  Moldavia
• Mongolian PR
•  Muscat and Oman
•  Nazi Germany
•  North Vietnam
•  Old Swiss Confederacy
•  Orange Free State
• Ottoman Empire
•  Pahlavi dynasty
•  PDR Ethiopia
• Polish PR
• Polish–Lithuanian Commonwealth
• PR Benin
• PR Bulgaria
• PR Congo
• PR Kampuchea
• PR Mozambique
•  Principality of Albania
•  Principality of Bulgaria
•  Principality of Hungary
•  Principality of Montenegro
•  Principality of Serbia
•  Prussia
• PSR Albania
•  Qing Empire
•  Republic of Afghanistan
• Republic of Benin
•  Republic of Biafra
•  Republic of Bosnia and Herzegovina
• Republic of China
• Republic of Cuba
•  Republic of Genoa
• Republic of German-Austria
• Republic of Hawaii
• Republic of Maryland
•  Republic of Ragusa
•  Republic of Texas
• Republic of the Congo
•  Republic of the Rif
• Republic of Užice
•  Republic of Venice
•  Republic of Yucatán
•  Rhodesia
• Roman Empire
•  Russian Empire
•  Russian Republic
• Russian SFSR
•  Second French Empire
•  Second Hellenic Republic
•  Second Hungarian Republic
•  Second Mexican Empire
•  Second Polish Republic
• Second Spanish Republic
•  Serbia and Montenegro
•  Serbian Empire
•  SFR Yugoslavia
• Somali Republic
•  South Vietnam
•  South Yemen
•  Soviet Union
•  Spanish Empire
•  Spanish State
• SR Romania
• State of SCS
•  Tanganyika
• Tibet
• Tsardom of Russia
• Ukrainian PR
•  Union of South Africa
•  United Arab Republic
•  United Kingdom of Great Britain and Ireland
•  United Kingdom of the Netherlands
•  Vermont Republic
•  Weimar Republic
•  West Germany
•  West Ukrainian PR
•  Yemen Arab Republic
•  Zaire

Other

•  Serbia
•  Bosnia and Herzegovina
•  North Macedonia
•  Greece
•  Turkey
•  Montenegro
•  Hungary