WhoRuled

Who ruled where, 1000 BC to today

Who ruled the world in 1945?

The cold war: 71 states on the map for 1945, 71 with a known leader. Open the interactive map and move the slider to 1945 to see their borders.

StateLed by in 1945
AndorraRamon Iglesias i Navarri (Episcopal Co-Prince); Charles de Gaulle (French Co-Prince)
ArgentinaEdelmiro Julián Farrell (de facto President)
AustraliaGeorge VI (King); John Curtin (Prime minister); Frank Forde (Prime minister); Ben Chifley (Prime minister)
AustriaKarl Renner (President); Karl Renner (Chancellor); Leopold Figl (Chancellor)
Basutoland'Mantšebo (Regent)
BelgiumLeopold III (King); Hubert Pierlot (Prime minister); Achille Van Acker (Prime minister)
BoliviaGualberto Villarroel (President)
BruneiAhmad Tajuddin (Sultan)
CanadaGeorge VI (King); William Lyon Mackenzie King (Prime minister)
ColombiaAlfonso López Pumarejo (President)
CzechoslovakiaEdvard Beneš (President); Zdeněk Fierlinger (Prime Minister)
DenmarkChristian X (King); Vilhelm Buhl (Prime minister); Knud Kristensen (Prime minister)
EcuadorJosé María Velasco Ibarra (Constitutional President)
El SalvadorOsmín Aguirre y Salinas (Provisional President); Salvador Castaneda Castro (President)
Emirate of TransjordanAbdullah I (Emir); Samir al-Rifai (Prime minister); Ibrahim Hashem (Prime minister)
Empire of JapanHirohito (Emperor); Kuniaki Koiso (Prime minister); Kantarō Suzuki (Prime minister); Prince Naruhiko Higashikuni (Prime minister); Kijūrō Shidehara (Prime minister)
Ethiopian EmpireHaile Selassie I (Emperor)
FinlandCarl Gustaf Emil Mannerheim (President); Juho Kusti Paasikivi (Prime minister)
First Costa Rican RepublicTeodoro Picado Michalski (President)
First Syrian RepublicShukri al-Quwatli (President); Saadallah al-Jabiri (Prime minister)
Francoist SpainFrancisco Franco (Caudillo); Francisco Franco (Prime minister)
French Protectorate of CambodiaNorodom Sihanouk (King); Norodom Sihanouk (Prime minister); Son Ngoc Thanh (Prime minister); Sisowath Monireth (Prime minister)
GuatemalaRevolutionary Government Junta (President); Juan José Arévalo (President)
HondurasTiburcio Carías Andino (President)
IcelandSveinn Björnsson (President); Ólafur Thors (Prime minister)
Imperial State of IranMohammad Reza Pahlavi (Shah)
IrelandDouglas Hyde (President); Seán T. O'Kelly (President); Éamon de Valera (Taoiseach)
Kingdom of AfghanistanMohammed Zahir Shah (King); Mohammad Hashim Khan (Prime minister); Mohammad Zahir Shah (King)
Kingdom of BulgariaSimeon II (Tsar); Kimon Georgiev (Prime minister)
Kingdom of EgyptFarouk I (King); Ahmad Mahir Pasha (Prime minister); Mahmoud El Nokrashy Pasha (Prime minister)
Kingdom of GreeceGeorge II (King); Damaskinos (Regent); Georgios Papandreou (Prime minister); Nikolaos Plastiras (Prime minister); Petros Voulgaris (Prime minister); Damaskinos of Athens (Prime minister); Panagiotis Kanellopoulos (Prime minister); Themistoklis Sofoulis (Prime minister)
Kingdom of Iraq'Abd al-Ilah (Regent); Faisal II (King); Hamdi al-Pachachi (Prime minister)
Kingdom of ItalyVictor Emmanuel III (king); Ivanoe Bonomi (Prime minister); Ferruccio Parri (Prime minister); Alcide De Gasperi (Prime minister)
Kingdom of RomaniaMichael I (King); Nicolae Rădescu (Prime minister); Petru Groza (Prime minister)
Kingdom of Tonga (1900–70)Sālote Tupou III (King); Solomone Ula Ata (Prime minister)
LebanonBechara El Khoury (President); Riad Al Solh (Prime minister); Abdul Hamid Karami (Prime minister); Sami as-Solh (Prime minister)
LiberiaWilliam Tubman (President)
LuxembourgCharlotte (Grand Duchess); Pierre Dupong (Prime minister)
ManchukuoPuyi (Emperor); Zhang Jinghui (Prime minister)
MexicoManuel Ávila Camacho (President)
Mongolian People's RepublicGonchigiin Bumtsend (Chairman); Khorloogiin Choibalsan (Prime minister)
MoroccoMohammed V (Sultan)
Muscat and OmanSaid III (Sultan)
Mutawakkilite Kingdom of YemenYahya Muhammad Hamid ed-Din (King)
New ZealandGeorge VI (King); Peter Fraser (Prime minister)
NicaraguaAnastasio Somoza García (President)
NorwayHaakon VII (King); Josef Terboven (German Commissioner for Norway); Vidkun Quisling (Minister President); Einar Gerhardsen (Prime minister)
PanamaRicardo Adolfo de la Guardia Arango (President); Enrique Adolfo Jiménez (Provisional President)
PeruManuel Prado y Ugarteche (Constitutional President); José Bustamante y Rivero (Constitutional President)
PhilippinesSergio Osmeña (President); José P. Laurel (President)
Polish People's RepublicEdward Osóbka-Morawski (Prime minister)
Presidential Republic (1925–1973)Juan Antonio Ríos (President)
Provisional Government of the French RepublicCharles de Gaulle (Chairmen); Charles de Gaulle (Prime minister)
QatarAbdullah bin Jassim Al Thani (Emir)
Republic of China (1916–1949)Chiang Kai-shek (Chairmen); Chiang Kai-shek (Premier); T. V. Soong (Premier)
Republic of CubaRamón Grau (President); Félix Lancís Sánchez (Prime minister); Carlos Prío Socarrás (Prime minister)
Republic of Haiti (1859–1957)Élie Lescot (President)
Saudi ArabiaIbn Saud (King)
Second Portuguese RepublicÓscar Carmona (President); António de Oliveira Salazar (President of the Council of Minister); António de Oliveira Salazar (President of the Council of Ministers)
Sheikhdom of KuwaitAhmad I (Sheikh)
Soviet UnionJoseph Stalin (General Secretary); Mikhail Kalinin (Chairman of the Presidium of the Supreme Soviet)
SwedenGustaf V (King); Per Albin Hansson (Prime minister)
SwitzerlandEduard von Steiger (President of the Confederation)
ThailandAnanda Mahidol (King); Khuang Aphaiwong (Prime minister); Tawee Boonyaket (Prime minister); Seni Pramoj (Prime minister)
The NetherlandsWilhelmina (Queen); Pieter Sjoerds Gerbrandy (Prime minister); Willem Schermerhorn (Prime minister)
TurkeyŞükrü Saracoğlu (Prime minister); İsmet İnönü (President)
Union of South AfricaGeorge VI (King); Jan Smuts (Prime minister)
United KingdomGeorge VI (King); Winston Churchill (Prime minister); Clement Attlee (Prime minister)
United StatesFranklin D. Roosevelt (President); Harry S. Truman (President)
United States of VenezuelaIsaías Medina Angarita (President); Rómulo Betancourt (President)
UruguayJuan José de Amézaga (President)

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