Polities
- Abbasid Caliphate
- Achaean League
- Achaemenid Persian Empire
- Aedui
- Afghanistan
- Akkadian Empire
- Alabama
- Alaska
- Albania
- Algeria
- Allobroges
- Ancient Egypt
- Andalusia
- Andorra
- Anglo-Egyptian Sudan
- Angola
- Antigua and Barbuda
- Argentina
- Arizona
- Arkansas
- Armenia
- Arverni
- Asante Empire
- Ashanti Colony
- Athens
- Atrebates
- Australia
- Austria
- Austria-Hungary
- Austrian Empire
- Ayyubid Sultanate
- Azerbaijan
- Aztec Empire (Mexica Triple Alliance)
- BRICS
- Babylonia
- Bahamas
- Bahrain
- Bangladesh
- Barbados
- Basque Country
- Bechuanaland Protectorate
- Belarus
- Belgae
- Belgian Congo
- Belgium
- Belize
- Benin
- Bhutan
- Bituriges
- Boeotia
- Bolivia
- Bosnia and Herzegovina
- Bosnia and Herzegovina
- Botswana
- Brazil
- Brigantes
- Britannia
- British Cameroons
- British Ceylon
- British Columbia
- British Cyprus
- British East India Company
- British Eritrea
- British Guiana
- British Honduras
- British India
- British Northern Territories
- British Palestine
- British Somaliland
- British Togoland
- Brittany
- Brunei
- Bulgaria
- Burkina Faso
- Burma (British)
- Burma (Japanese)
- Burundi
- Byzantine Empire
- Cabo Verde
- Caledones
- California
- Cambodia
- Cameroon
- Canada
- Cantabri
- Cappadocia
- Carnutes
- Carolingian Empire
- Carthage
- Castile
- Catalonia
- Catholic South Germany
- Catuvellauni
- Celtiberi
- Central African Republic
- Central Italy
- Central Mexico
- Centro-Oeste
- Chad
- Chatti
- Cherusci
- Chile
- China
- Colombia
- Colony and Protectorate of Nigeria
- Colony of Barbados
- Colony of Basutoland
- Colony of Fiji
- Colony of Jamaica
- Colony of Malta
- Colony of North Borneo
- Colony of Sarawak
- Colony of Seychelles
- Colony of Singapore
- Colony of the Bahamas
- Colorado
- Comoros
- Confederate States of America
- Confederation of the Rhine
- Connecticut
- Cornwall
- Costa Rica
- Croatia
- Crown Colony of Mauritius
- Crown of Aragon
- Crown of Castile
- Cuba
- Cuyo
- Cyprus
- Czech Republic
- Czechoslovakia
- Côte d'Ivoire
- Deep South
- Delaware
- Democratic People's Republic of Korea (DPRK)
- Democratic Republic of Vietnam
- Democratic Republic of the Congo
- Denmark
- Deseret (Mormon)
- Djibouti
- Dominica
- Dominican Republic
- Duchy of Ferrara
- Duchy of Mantua
- Duchy of Milan
- Duchy of Modena
- Duchy of Normandy
- Duchy of Parma
- Duchy of Warsaw
- Durotriges
- East Pakistan
- Eastern Roman Empire
- Ecuador
- Egypt
- Egypt
- El Norte
- El Salvador
- Emirate (and Caliphate) of Córdoba
- Emirate of Granada
- Equatorial Guinea
- Eritrea
- Estado da India (Portuguese India)
- Estonia
- Eswatini
- Ethiopia
- European Union
- Far West
- Fatimid Caliphate
- Federal Republic of Germany (FRG)
- Federation of Malaya
- Fiji
- Finland
- Florida
- France
- Free France
- Free Territory of Trieste
- French Algeria
- French Algeria
- French Cameroun
- French Equatorial Africa
- French Equatorial Africa
- French Indochina
- French Madagascar
- French Mandate Syria/Lebanon
- French Morocco
- French Protectorate in Morocco
- French Protectorate in Tunisia
- French Somaliland
- French Togoland
- French Tunisia
- French Upper Volta
- French West Africa
- Frisii
- Gabon
- Gallia
- Gallia Aquitania
- Gallia Belgica
- Gallia Lugdunensis
- Gallia Narbonensis
- Gambia
- Gambia Colony and Protectorate
- Georgia
- Georgia
- German Confederation
- German Democratic Republic (GDR)
- Germania
- Germania Inferior
- Germania Superior
- Germanic Tribes
- Germany
- Ghana
- Gold Coast
- Gold Coast Colony
- Golden Horde
- Goths
- Grand Duchy of Tuscany
- Greater Appalachia
- Greece
- Greenland
- Grenada
- Guatemala
- Guinea
- Guinea-Bissau
- Guyana
- Habsburg Monarchy
- Haiti
- Hanseatic League
- Hanseatic North Germany
- Hawaii
- Helvetii
- Highland Scotland
- Hispania
- Hispania Baetica
- Hispania Citerior
- Hispania Tarraconensis
- Hispania Ulterior
- Hittite Kingdom
- Holy Roman Empire
- Honduras
- Hungary
- Hunnic Empire
- Iberes
- Iceland
- Iceni
- Idaho
- Ilkhanate
- Illinois
- Inca Empire (Tawantinsuyu)
- India
- Indiana
- Indonesia
- Iowa
- Iran
- Iraq
- Ireland
- Irish Free State
- Iroquois Confederacy
- Israel
- Italian East Africa
- Italian Libya
- Italian Social Republic (RSI)
- Italy
- Jamaica
- Japan
- Japan (Imperial)
- Jewish Ghetto Resistance (ZOB/ZZW)
- Jordan
- Joseon Korea
- Kalmar Union
- Kansas
- Kazakhstan
- Kentucky
- Kenya
- Kenya Colony
- Kievan Rus
- Kingdom of Asturias
- Kingdom of Benin
- Kingdom of Dacia
- Kingdom of Dahomey
- Kingdom of Denmark
- Kingdom of Epirus
- Kingdom of France
- Kingdom of Greece
- Kingdom of Hungary
- Kingdom of Jerusalem
- Kingdom of Kongo
- Kingdom of León
- Kingdom of Lombardo-Venetia
- Kingdom of Naples
- Kingdom of Norway
- Kingdom of Pontus
- Kingdom of Prussia
- Kingdom of Prussia
- Kingdom of Sardinia
- Kingdom of Scotland
- Kingdom of Sicily
- Kingdom of Wessex
- Kingdom of Westphalia
- Kingdom of the Franks
- Kingdom of the Two Sicilies
- Kiribati
- Korea (Japanese)
- Kosovo
- Kuwait
- Kyrgyzstan
- Lakota Sioux Nation
- Laos
- Latin Empire
- Latvia
- Lebanon
- Lesotho
- Liberia
- Libya
- Liechtenstein
- Lithuania
- Litoral
- Lombard Kingdom
- Louisiana
- Lowland Scotland
- Lusitani
- Lusitania
- Luxembourg
- Macedon
- Macedonian Empire
- Madagascar
- Maine
- Malawi
- Malaya (Japanese)
- Malaysia
- Maldives
- Mali
- Mali Empire
- Malta
- Mamluk Sultanate
- Mamluk Sultanate
- Manchukuo
- Marcomanni
- Maritimes
- Marshall Islands
- Maryland
- Massachusetts
- Mauritania
- Mauritius
- Maurya Empire
- Maya Civilization
- Mexico
- Michigan
- Micronesia
- Minnesota
- Mississippi
- Missouri
- Moldova
- Monaco
- Mongol Empire
- Mongolia
- Montana
- Montenegro
- Morocco
- Mozambique
- Mughal Empire
- Myanmar
- NATO
- Nabataean Kingdom
- Namibia
- Nationalist Spain
- Nauru
- Nawab of Bengal
- Nebraska
- Neo-Assyrian Empire
- Neo-Assyrian Empire
- Neo-Babylonian Empire
- Nepal
- Nervii
- Nevada
- New France
- New France
- New Guinea (Japanese)
- New Hampshire
- New Jersey
- New Mexico
- New Netherland
- New York
- New Zealand
- Nicaragua
- Niger
- Nigeria
- Nigeria
- Nord
- Nordeste
- Noroeste
- Norte
- North Carolina
- North Dakota
- North German Confederation
- North Macedonia
- Northern Canada
- Northern England
- Northern France (langue d'oïl)
- Northern Rhodesia
- Norway
- Numidia
- Nyasaland
- OPEC
- Occitania (langue d'oc)
- Occupied France
- Ohio
- Oklahoma
- Old Babylonian Empire
- Oman
- Ontario (English core)
- Ordovices
- Oregon
- Ostrogothic Kingdom
- Ottoman Empire
- Pakistan
- Palau
- Palestine
- Pampa / Porteño
- Panama
- Papal States
- Papal States / Holy See
- Papua New Guinea
- Paraguay
- Parthian Empire
- Parthian Empire
- Patagonia
- Pennsylvania
- People's Democratic Republic of Yemen
- Peru
- Philippines
- Philippines
- Phoenicia
- Poland
- Polish-Lithuanian Commonwealth
- Portugal
- Portuguese Angola
- Portuguese Angola
- Portuguese Guinea
- Portuguese Mozambique
- Prairies
- Princely State of Jhansi
- Protectorate of Uganda
- Protestant Prussia
- Ptolemaic Egypt
- Puerto Rico
- Qatar
- Québec (New France)
- Remi
- Republic of Poland (Government-in-Exile)
- Republic of Venice
- Republic of the Congo
- Rhode Island
- Roman Africa
- Roman Asia & Anatolia
- Roman Egypt
- Roman Greece
- Roman Syria
- Romania
- Rome
- Ruanda-Urundi
- Russia
- Rwanda
- Safavid Persia
- Saint Kitts and Nevis
- Saint Lucia
- Saint Vincent and the Grenadines
- Samoa
- San Marino
- Saudi Arabia
- Saxons
- Seleucid Empire
- Seljuk Empire
- Senegal
- Sequani
- Serbia
- Seychelles
- Sierra Leone
- Sierra Leone Colony and Protectorate
- Singapore
- Slovakia
- Slovenia
- Solomon Islands
- Somalia
- Songhai Empire
- South Africa
- South Carolina
- South Dakota
- South Korea
- South Sudan
- South Vietnam
- Southern England
- Southern Italy (Mezzogiorno)
- Southern Mexico
- Southern Rhodesia
- Spain
- Spanish Guinea
- Sparta
- Sri Lanka
- Sudan
- Sudeste
- Suebi / Alemanni
- Sul
- Sumer
- Sumerian City-States
- Suriname
- Suriname
- Swaziland Protectorate
- Sweden
- Switzerland
- Syracuse
- Syria
- São Tomé and Príncipe
- Taiping Heavenly Kingdom
- Taiwan
- Tajikistan
- Tanganyika
- Tanganyika Territory
- Tanzania
- Tennessee
- Territory of Papua and New Guinea
- Teutonic Order
- Texas
- Thailand
- The Midlands
- The Netherlands
- Tibet
- Tidewater
- Timor-Leste
- Timurid Empire
- Togo
- Tonga
- Transjordan
- Treveri
- Trinidad and Tobago
- Trinidad and Tobago Colony
- Trinovantes
- Tunisia
- Turdetani
- Turkey
- Turkmenistan
- Tuvalu
- Uganda
- Ukraine
- Ulster
- Umayyad Caliphate
- United Arab Emirates
- United Kingdom
- United States of America
- Uruguay
- Utah
- Uzbekistan
- Vandal Kingdom
- Vandals
- Vanuatu
- Vascones
- Vatican City
- Veneti
- Venezuela
- Vermont
- Vichy France
- Vietnam
- Virginia
- Visigothic Kingdom
- Wales
- Washington
- West Coast
- West Virginia
- Western Roman Empire
- Wisconsin
- Wyoming
- Yankeedom
- Yemen
- Yemen Arab Republic
- Yugoslavia
- Zambia
- Zimbabwe
