User:ColorfulSmoke/List of sovereign states in the 1910s

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A

 * 🇦🇩 Andorra - Principality of Andorra
 * 🇦🇷 Argentina - Argentine Republic
 * 🇦🇺 Australia - Commonwealth of Australia
 *  Austria-Hungary - Austro-Hungarian Empire

B

 * 🇧🇪 Belgium - Kingdom of Belgium
 * Bhutan - Kingdom of Bhutan (to January 8)
 * 🇧🇴 Bolivia - Republic of Bolivia
 * 🇧🇷 Brazil - Republic of the United States of Brazil
 * 🇧🇬 Bulgaria - Kingdom of Bulgaria

C

 * 🇨🇦 Canada - Dominion of Canada
 * 🇨🇱 Chile - Republic of Chile
 *  Qing Dynasty - Great Qing Empire
 * 🇨🇴 Colombia - Republic of Colombia
 * 🇨🇷 Costa Rica - Republic of Costa Rica
 *  Crete - Cretan State
 * 🇨🇺 Cuba - Republic of Cuba

D

 * 🇩🇰 Denmark - Kingdom of Denmark
 * 🇩🇴 Dominican Republic - Dominican Republic

E

 * 🇪🇨 Ecuador - Republic of Ecuador
 *  El Salvador - Republic of El Salvador
 * 🇪🇹 Ethiopia - Ethiopian Empire

F

 * 🇫🇷 France - French Republic

G

 *  German Empire - German Empire
 * 🇬🇷 Greece - Kingdom of Greece
 * 🇬🇹 Guatemala - Republic of Guatemala

H

 *  Ha'il - Emirate of Ha'il
 * 🇭🇹 Haiti - Republic of Haiti
 *  Honduras - Republic of Honduras

I

 * 🇮🇹 Italy - Kingdom of Italy

J

 *  Empire of Japan - Empire of Japan

L

 * 🇱🇷 Liberia - Republic of Liberia
 *  Liechtenstein - Principality of Liechtenstein
 * 🇱🇺 Luxembourg - Grand Duchy of Luxembourg

M

 * 🇲🇽 Mexico - United Mexican States
 * 🇲🇨 Monaco - Principality of Monaco
 * 🇲🇪 Montenegro
 * Principality of Montenegro (to 28 August)
 * Kingdom of Montenegro (from 28 August)
 *  Morocco - Kingdom of Morocco

N

 *  Nejd - Emirate of Nejd
 * 🇳🇱 Netherlands - Kingdom of the Netherlands
 *  Newfoundland - Dominion of Newfoundland
 * 🇳🇿 New Zealand - Dominion of New Zealand
 * 🇳🇮 Nicaragua - Republic of Nicaragua
 * 🇳🇴 Norway - Kingdom of Norway

O

 *  Ottoman Empire - Sublime Ottoman State
 * Ouaddai - Ouaddai Empire

P

 * 🇵🇦 Panama - Republic of Panama
 *  Paraguay - Republic of Paraguay
 *  Persia - Persian Empire
 * 🇵🇪 Peru - Peruvian Republic
 * 🇵🇹 Portugal
 * Kingdom of Portugal (to October 5)
 * Portuguese Republic (from October 5)

R

 * 🇷🇴 Romania - Kingdom of Romania
 *  Russian Empire - Russian Empire

S

 * 🇸🇲 San Marino - Most Serene Republic of San Marino
 *  Kingdom of Serbia - Kingdom of Serbia
 * 🇹🇭 Thailand - Kingdom of Siam
 * 🇿🇦 South Africa - Union of South Africa (from May 31)
 * 🇪🇸 Spain - Kingdom of Spain
 * 🇸🇪 Sweden - Kingdom of Sweden
 * 🇨🇭 Switzerland - Swiss Confederation

T

 *  Tavolara - Kingdom of Tavolara

U

 * 🇬🇧 United Kingdom - United Kingdom of Great Britain and Ireland
 * 🇺🇸 United States - United States of America
 * 🇺🇾 Uruguay - Eastern Republic of Uruguay

V

 * 🇻🇪 Venezuela - United States of Venezuela

A

 * 🇦🇩 Andorra - Principality of Andorra
 * 🇦🇷 Argentina - Argentine Republic
 * 🇦🇺 Australia - Commonwealth of Australia
 *  Austria-Hungary - Austro-Hungarian Empire

B

 * 🇧🇪 Belgium - Kingdom of Belgium
 * 🇧🇴 Bolivia - Republic of Bolivia
 * 🇧🇷 Brazil - Republic of the United States of Brazil
 * 🇧🇬 Bulgaria - Kingdom of Bulgaria

C

 * 🇨🇦 Canada - Dominion of Canada
 * 🇨🇱 Chile - Republic of Chile
 *  Qing Dynasty - Great Qing Empire
 * 🇨🇴 Colombia - Republic of Colombia
 * 🇨🇷 Costa Rica - Republic of Costa Rica
 *  Crete - Cretan State
 * 🇨🇺 Cuba - Republic of Cuba

D

 * 🇩🇰 Denmark - Kingdom of Denmark
 * 🇩🇴 Dominican Republic - Dominican Republic

E

 * 🇪🇨 Ecuador - Republic of Ecuador
 *  El Salvador - Republic of El Salvador
 * 🇪🇹 Ethiopia - Ethiopian Empire

F

 * 🇫🇷 France - French Republic

G

 *  German Empire - German Empire
 * 🇬🇷 Greece - Kingdom of Greece
 * 🇬🇹 Guatemala - Republic of Guatemala

H

 *  Ha'il - Emirate of Ha'il
 * 🇭🇹 Haiti - Republic of Haiti
 *  Honduras - Republic of Honduras

I

 * 🇮🇹 Italy - Kingdom of Italy

J

 *  Empire of Japan - Empire of Japan

L

 * 🇱🇷 Liberia - Republic of Liberia
 *  Liechtenstein - Principality of Liechtenstein
 * 🇱🇺 Luxembourg - Grand Duchy of Luxembourg

M

 * 🇲🇽 Mexico - United Mexican States
 * 🇲🇨 Monaco - Principality of Monaco
 * 🇲🇪 Montenegro - Kingdom of Montenegro
 *  Morocco - Kingdom of Morocco

N

 *  Nejd - Emirate of Nejd
 * 🇳🇱 Netherlands - Kingdom of the Netherlands
 *  Newfoundland - Dominion of Newfoundland
 * 🇳🇿 New Zealand - Dominion of New Zealand
 * 🇳🇮 Nicaragua - Republic of Nicaragua
 * 🇳🇴 Norway - Kingdom of Norway

O

 *  Ottoman Empire - Sublime Ottoman State
 * Ouaddai - Ouaddai Empire

P

 * 🇵🇦 Panama - Republic of Panama
 *  Paraguay - Republic of Paraguay
 *  Persia - Persian Empire
 * 🇵🇪 Peru - Peruvian Republic
 * 🇵🇹 🇵🇹 Portugal - Portuguese Republic

R

 * 🇷🇴 Romania - Kingdom of Romania
 *  Russian Empire - Russian Empire

S

 * 🇸🇲 San Marino - Most Serene Republic of San Marino
 *  Kingdom of Serbia - Kingdom of Serbia
 * 🇹🇭 Thailand - Kingdom of Siam
 * 🇿🇦 South Africa - Union of South Africa
 * 🇪🇸 Spain - Kingdom of Spain
 * 🇸🇪 Sweden - Kingdom of Sweden
 * 🇨🇭 Switzerland - Swiss Confederation

U

 * 🇬🇧 United Kingdom - United Kingdom of Great Britain and Ireland
 * 🇺🇸 United States - United States of America
 * 🇺🇾 Uruguay - Eastern Republic of Uruguay

V

 * 🇻🇪 Venezuela - United States of Venezuela

Other states

 *  Mongolia - Boghda Khaanate of Mongolia (from December 1)
 *  Tavolara - Kingdom of Tavolara

A

 *  Albania (from November 28)
 * 🇦🇩 Andorra - Principality of Andorra
 * 🇦🇷 Argentina - Argentine Republic
 * 🇦🇺 Australia - Commonwealth of Australia
 *  Austria-Hungary - Austro-Hungarian Empire

B

 * 🇧🇪 Belgium - Kingdom of Belgium
 * 🇧🇴 Bolivia - Republic of Bolivia
 * 🇧🇷 Brazil - Republic of the United States of Brazil
 * 🇧🇬 Bulgaria - Kingdom of Bulgaria

C

 * 🇨🇦 Canada - Dominion of Canada
 * 🇨🇱 Chile - Republic of Chile
 * China - (Disputed between two governments)
 * Great Qing Empire (to February 12)
 * Republic of China (from January 1)
 * 🇨🇴 Colombia - Republic of Colombia
 * 🇨🇷 Costa Rica - Republic of Costa Rica
 *  Crete - Cretan State
 * 🇨🇺 Cuba - Republic of Cuba

D

 * 🇩🇰 Denmark - Kingdom of Denmark
 * 🇩🇴 Dominican Republic - Dominican Republic

E

 * 🇪🇨 Ecuador - Republic of Ecuador
 *  🇸🇻 El Salvador - Republic of El Salvador
 * 🇪🇹 Ethiopia - Ethiopian Empire

F

 * 🇫🇷 France - French Republic

G

 *  German Empire - German Empire
 * 🇬🇷 Greece - Kingdom of Greece
 * 🇬🇹 Guatemala - Republic of Guatemala

H

 *  Ha'il - Emirate of Ha'il
 * 🇭🇹 Haiti - Republic of Haiti
 *  Honduras - Republic of Honduras

I

 * 🇮🇹 Italy - Kingdom of Italy

J

 *  Empire of Japan - Empire of Japan

L

 * 🇱🇷 Liberia - Republic of Liberia
 *  Liechtenstein - Principality of Liechtenstein
 * 🇱🇺 Luxembourg - Grand Duchy of Luxembourg

M

 * 🇲🇽 Mexico - United Mexican States
 * 🇲🇨 Monaco - Principality of Monaco
 * 🇲🇪 Montenegro - Kingdom of Montenegro
 *  Morocco - Kingdom of Morocco (to March 30)

N

 *  Nejd - Emirate of Nejd
 * 🇳🇱 Netherlands - Kingdom of the Netherlands
 *  Newfoundland - Dominion of Newfoundland
 * 🇳🇿 New Zealand - Dominion of New Zealand
 * 🇳🇮 Nicaragua - Republic of Nicaragua
 * 🇳🇴 Norway - Kingdom of Norway

O

 *  Ottoman Empire - Sublime Ottoman State
 * Ouaddai - Ouaddai Empire (to 1912)

P

 * 🇵🇦 Panama - Republic of Panama
 *  Paraguay - Republic of Paraguay
 *  Persia - Persian Empire
 * 🇵🇪 Peru - Peruvian Republic
 * 🇵🇹 Portugal - Portuguese Republic

R

 * 🇷🇴 Romania - Kingdom of Romania
 *  Russian Empire - Russian Empire

S

 * 🇸🇲 San Marino - Most Serene Republic of San Marino
 *  Kingdom of Serbia - Kingdom of Serbia
 * 🇹🇭 Thailand - Kingdom of Siam
 * 🇿🇦 South Africa - Union of South Africa
 * 🇪🇸 Spain - Kingdom of Spain
 * 🇸🇪 Sweden - Kingdom of Sweden
 * 🇨🇭 Switzerland - Swiss Confederation

U

 * 🇬🇧 United Kingdom - United Kingdom of Great Britain and Ireland
 * 🇺🇸 🇺🇸 United States - United States of America
 * 🇺🇾 Uruguay - Eastern Republic of Uruguay

V

 * 🇻🇪 Venezuela - United States of Venezuela

Other states

 *  Mongolia - Boghda Khaanate of Mongolia
 *  Tavolara - Kingdom of Tavolara

A

 *  Albania
 * 🇦🇩 Andorra - Principality of Andorra
 * 🇦🇷 Argentina - Argentine Republic
 * 🇦🇺 Australia - Commonwealth of Australia
 *  Austria-Hungary - Austro-Hungarian Empire

B

 * 🇧🇪 Belgium - Kingdom of Belgium
 * 🇧🇴 Bolivia - Republic of Bolivia
 * 🇧🇷 Brazil - Republic of the United States of Brazil
 * 🇧🇬 Bulgaria - Kingdom of Bulgaria

C

 * 🇨🇦 Canada - Dominion of Canada
 * 🇨🇱 Chile - Republic of Chile
 *  Republic of China - Republic of China
 * 🇨🇴 Colombia - Republic of Colombia
 * 🇨🇷 Costa Rica - Republic of Costa Rica
 *  Crete - Cretan State (to December 1)
 * 🇨🇺 Cuba - Republic of Cuba

D

 * 🇩🇰 Denmark - Kingdom of Denmark
 * 🇩🇴 Dominican Republic

E

 * 🇪🇨 Ecuador - Republic of Ecuador
 * 🇸🇻 El Salvador - Republic of El Salvador
 * 🇪🇹 Ethiopia - Ethiopian Empire

F

 * 🇫🇷 France - French Republic

G

 *  German Empire - German Empire
 * 🇬🇷 Greece - Kingdom of Greece
 * 🇬🇹 Guatemala - Republic of Guatemala

H

 *  Ha'il - Emirate of Ha'il
 * 🇭🇹 Haiti - Republic of Haiti
 *  Honduras - Republic of Honduras

I

 * 🇮🇹 Italy - Kingdom of Italy

J

 *  Empire of Japan - Empire of Japan

L

 * 🇱🇷 Liberia - Republic of Liberia
 *  Liechtenstein - Principality of Liechtenstein
 * 🇱🇺 Luxembourg - Grand Duchy of Luxembourg

M

 * 🇲🇽 Mexico - United Mexican States
 * 🇲🇨 Monaco - Principality of Monaco
 * 🇲🇪 Montenegro - Kingdom of Montenegro

N

 *  Nejd - Emirate of Nejd
 * 🇳🇱 Netherlands - Kingdom of the Netherlands
 *  Newfoundland - Dominion of Newfoundland
 * 🇳🇿 New Zealand - Dominion of New Zealand
 * 🇳🇮 Nicaragua - Republic of Nicaragua
 * 🇳🇴 Norway - Kingdom of Norway

O

 *  Ottoman Empire - Sublime Ottoman State

P

 * 🇵🇦 Panama - Republic of Panama
 *  Paraguay - Republic of Paraguay
 *  Persia - Persian Empire
 * 🇵🇪 Peru - Peruvian Republic
 * 🇵🇹 Portugal - Portuguese Republic

R

 * 🇷🇴 Romania - Kingdom of Romania
 *  Russian Empire - Russian Empire

S

 * 🇸🇲 San Marino - Most Serene Republic of San Marino
 *  Kingdom of Serbia - Kingdom of Serbia
 * 🇹🇭 Thailand - Kingdom of Siam
 * 🇿🇦 South Africa - Union of South Africa
 * 🇪🇸 Spain - Kingdom of Spain
 * 🇸🇪 Sweden - Kingdom of Sweden
 * 🇨🇭 Switzerland - Swiss Confederation

U

 * 🇬🇧 United Kingdom - United Kingdom of Great Britain and Ireland
 * 🇺🇸 United States - United States of America
 * 🇺🇾 Uruguay - Eastern Republic of Uruguay

V

 * 🇻🇪 Venezuela - United States of Venezuela

Other states

 *  Gumuljina - Independent Government of Western Thrace (from August 31 to October 25)
 *  Mongolia - Boghda Khaanate of Mongolia
 *  Tavolara - Kingdom of Tavolara
 *  Tibet (from January)

A

 *  🇦🇱 Albania - Tirana
 * Albania (to February 21)
 * Principality of Albania (from February 21)
 * 🇦🇩 Andorra - Principality of Andorra - Andorra la Vella
 * 🇦🇷 Argentina - Argentine Republic - Buenos Aires
 *  Asir - Emirate of Asir - Abha (from 1914)
 *  Austria-Hungary - Austro-Hungarian Empire - Vienna

B

 * 🇧🇪 Belgium - Kingdom of Belgium - Brussels
 * 🇧🇴 Bolivia - Republic of Bolivia - Sucre
 * 🇧🇷 Brazil - Republic of the United States of Brazil - Rio de Janeiro
 * 🇧🇬 Bulgaria - Kingdom of Bulgaria - Sofia

C

 * 🇨🇱 Chile - Republic of Chile - Santiago
 *  Republic of China - Republic of China - Peking
 * 🇨🇴 Colombia - Republic of Colombia - Bogotá
 * 🇨🇷 Costa Rica - Republic of Costa Rica - San José
 * 🇨🇺 Cuba - Republic of Cuba - Havana

D

 * 🇩🇰 Denmark - Kingdom of Denmark - Copenhagen
 * 🇩🇴 Dominican Republic - Santo Domingo

E

 * 🇪🇨 Ecuador - Republic of Ecuador - Quito
 * 🇸🇻 El Salvador - Republic of El Salvador - San Salvador
 * 🇪🇹 Ethiopia - Ethiopian Empire - Addis Ababa

F

 * 🇫🇷 France - French Republic - Paris

G

 *  German Empire - German Empire - Berlin
 * 🇬🇷 Greece - Kingdom of Greece - Athens
 * 🇬🇹 Guatemala - Republic of Guatemala - Guatemala City

H

 *  Ha'il - Emirate of Ha'il
 * 🇭🇹 Haiti - Republic of Haiti - Port-au-Prince
 *  Hejaz - Kingdom of Hejaz (from June 10)
 *  Honduras - Republic of Honduras - Tegucigalpa

I

 * 🇮🇹 Italy - Kingdom of Italy - Rome

J

 *  Empire of Japan - Empire of Japan - Tokyo

L

 * 🇱🇷 Liberia - Republic of Liberia - Monrovia
 *  Liechtenstein - Principality of Liechtenstein - Vaduz
 * 🇱🇺 Luxembourg - Grand Duchy of Luxembourg - Luxembourg

M

 * 🇲🇽 Mexico - United Mexican States - Mexico
 * 🇲🇨 Monaco - Principality of Monaco - Monaco-Ville
 * 🇲🇪 Montenegro - Kingdom of Montenegro - Cetinje

N

 *  Nejd - Emirate of Nejd - Riyadh
 * 🇳🇱 Netherlands - Kingdom of the Netherlands - Amsterdam
 * 🇳🇮 Nicaragua - Republic of Nicaragua - Managua
 * 🇳🇴 Norway - Kingdom of Norway - Oslo

P

 * 🇵🇦 Panama - Republic of Panama - Panama City
 *  Paraguay - Republic of Paraguay - Asunción
 *  Persia - Persian Empire - Tehran
 * 🇵🇪 Peru - Peruvian Republic - Lima
 * 🇵🇹 Portugal - Portuguese Republic - Lisbon

R

 * 🇷🇴 Romania - Kingdom of Romania - Bucharest
 * 🇷🇺 Russia - Russian Empire - St. Petersburg

S

 * 🇸🇲 San Marino - Most Serene Republic of San Marino - San Marino
 *  Kingdom of Serbia - Kingdom of Serbia - Belgrade
 * 🇹🇭 Thailand - Kingdom of Siam - Bangkok
 * 🇪🇸 Spain - Kingdom of Spain - Madrid
 * 🇸🇪 Sweden - Kingdom of Sweden - Stockholm
 * 🇨🇭 Switzerland - Swiss Confederation - Bern

T

 *  Turkey - Sublime Ottoman State - Constantinople

U

 * 🇬🇧 United Kingdom - United Kingdom of Great Britain and Ireland - London
 * 🇺🇸 United States - United States of America - Washington, D.C.
 * 🇺🇾 Uruguay - Eastern Republic of Uruguay - Montevideo

V

 * 🇻🇪 Venezuela - United States of Venezuela - Caracas

Other states
Autonomous but still dependent from Britain Autonomous but still dependent from China
 * 🇦🇺 Australia - Commonwealth of Australia - Canberra
 * 🇨🇦 Canada - Dominion of Canada - Ottawa
 * 🇳🇿 New Zealand - Dominion of New Zealand - Wellington
 * 🇿🇦 South Africa - Union of South Africa - Pretoria
 *  Mongolia - Boghda Khaanate of Mongolia - Urga
 *  Tibet - Lhasa

A

 * 🇦🇱 Albania - Principality of Albania
 * 🇦🇩 Andorra - Principality of Andorra
 * 🇦🇷 Argentina - Argentine Republic
 *  Asir - Emirate of Asir
 *  Austria-Hungary - Austro-Hungarian Empire

B

 * 🇧🇪 Belgium - Kingdom of Belgium
 * 🇧🇴 Bolivia - Republic of Bolivia
 * 🇧🇷 Brazil - Republic of the United States of Brazil
 * 🇧🇬 Bulgaria - Kingdom of Bulgaria

C

 * 🇨🇱 Chile - Republic of Chile
 *  China
 * Republic of China (to December 12)
 * Empire of China (from December 12)
 * 🇨🇴 Colombia - Republic of Colombia
 * 🇨🇷 Costa Rica - Republic of Costa Rica
 * 🇨🇺 Cuba - Republic of Cuba

D

 * 🇩🇰 Denmark - Kingdom of Denmark
 * 🇩🇴 Dominican Republic

E

 * 🇪🇨 Ecuador - Republic of Ecuador
 * 🇸🇻 El Salvador - Republic of El Salvador
 * 🇪🇹 Ethiopia - Ethiopian Empire

F

 * 🇫🇷 France - French Republic

G

 *  German Empire - German Empire
 * 🇬🇷 Greece - Kingdom of Greece
 * 🇬🇹 Guatemala - Republic of Guatemala

H

 *  Ha'il - Emirate of Ha'il
 * 🇭🇹 Haiti - Republic of Haiti
 *  Hejaz - Kingdom of Hejaz (from June 10)
 *  Honduras - Republic of Honduras

I

 * 🇮🇹 Italy - Kingdom of Italy

J

 *  Empire of Japan - Empire of Japan

L

 * 🇱🇷 Liberia - Republic of Liberia
 *  Liechtenstein - Principality of Liechtenstein

M

 * 🇲🇽 Mexico - United Mexican States
 * 🇲🇨 Monaco - Principality of Monaco
 * 🇲🇪 Montenegro - Kingdom of Montenegro

N

 *  Nejd - Emirate of Nejd
 * 🇳🇱 Netherlands - Kingdom of the Netherlands
 * 🇳🇮 Nicaragua - Republic of Nicaragua
 * 🇳🇴 Norway - Kingdom of Norway

P

 * 🇵🇦 Panama - Republic of Panama
 *  Paraguay - Republic of Paraguay
 *  Persia - Persian Empire
 * 🇵🇪 Peru - Peruvian Republic
 * 🇵🇹 Portugal - Portuguese Republic

R

 * 🇷🇴 Romania - Kingdom of Romania
 *  Russian Empire - Russian Empire

S

 * 🇸🇲 San Marino - Most Serene Republic of San Marino
 *  Kingdom of Serbia - Kingdom of Serbia
 * 🇹🇭 Thailand - Kingdom of Siam
 * 🇪🇸 Spain - Kingdom of Spain
 * 🇸🇪 Sweden - Kingdom of Sweden
 * 🇨🇭 Switzerland - Swiss Confederation

T

 *  Turkey - Sublime Ottoman State

U

 * 🇬🇧 United Kingdom - United Kingdom of Great Britain and Ireland
 * 🇺🇸 United States - United States of America
 * 🇺🇾 Uruguay - Eastern Republic of Uruguay

V

 * 🇻🇪 Venezuela - United States of Venezuela

Limited sovereignty for occupatio bellica

 * 🇱🇺 Luxembourg - Grand Duchy of Luxembourg

Other states
Autonomous but still dependent from Britain Autonomous but still dependent from China Insurgent against Turkey
 * 🇦🇺 Australia - Commonwealth of Australia - Canberra
 * 🇨🇦 Canada - Dominion of Canada - Ottawa
 * 🇳🇿 New Zealand - Dominion of New Zealand - Wellington
 * 🇿🇦 South Africa - Union of South Africa - Pretoria
 *  Mongolia - Boghda Khaanate of Mongolia - Urga
 *  Tibet - Lhasa
 *  Western Armenia - Administration for Western Armenia (from May 28)

A

 * 🇦🇩 Andorra - Principality of Andorra
 * 🇦🇷 Argentina - Argentine Republic
 *  Asir - Emirate of Asir
 *  Asir, Upper - Emirate of Upper Asir (from 1916)
 *  Austria-Hungary - Austro-Hungarian Empire

B

 * 🇧🇪 Belgium - Kingdom of Belgium
 * 🇧🇴 Bolivia - Republic of Bolivia
 * 🇧🇷 Brazil - Republic of the United States of Brazil
 * 🇧🇬 Bulgaria - Kingdom of Bulgaria

C

 * 🇨🇱 Chile - Republic of Chile
 *  China
 * Empire of China (to March 22)
 * Republic of China (from March 22)
 * 🇨🇴 Colombia - Republic of Colombia
 * 🇨🇷 Costa Rica - Republic of Costa Rica
 * 🇨🇺 Cuba - Republic of Cuba

D

 * 🇩🇰 Denmark - Kingdom of Denmark
 * 🇩🇴 Dominican Republic

E

 * 🇪🇨 Ecuador - Republic of Ecuador
 * 🇸🇻 El Salvador - Republic of El Salvador
 * 🇪🇹 Ethiopia - Ethiopian Empire

F

 * 🇫🇷 France - French Republic

G

 *  German Empire - German Empire
 * 🇬🇷 Greece - Kingdom of Greece
 * 🇬🇹 Guatemala - Republic of Guatemala

H

 *  Ha'il - Emirate of Ha'il
 * 🇭🇹 Haiti - Republic of Haiti
 *  Hejaz - Kingdom of Hejaz (from June 10)
 *  Honduras - Republic of Honduras

I

 * 🇮🇹 Italy - Kingdom of Italy

J

 *  Empire of Japan - Empire of Japan

L

 * 🇱🇷 Liberia - Republic of Liberia
 *  Liechtenstein - Principality of Liechtenstein

M

 * 🇲🇽 🇲🇽 Mexico - United Mexican States
 * 🇲🇨 Monaco - Principality of Monaco

N

 *  Nejd - Emirate of Nejd
 * 🇳🇱 Netherlands - Kingdom of the Netherlands
 * 🇳🇮 Nicaragua - Republic of Nicaragua
 * 🇳🇴 Norway - Kingdom of Norway

P

 * 🇵🇦 Panama - Republic of Panama
 *  Paraguay - Republic of Paraguay
 *  Persia - Persian Empire
 * 🇵🇪 Peru - Peruvian Republic
 * 🇵🇹 Portugal - Portuguese Republic

R

 * 🇷🇴 Romania - Kingdom of Romania
 *  Russian Empire - Russian Empire

S

 * 🇸🇲 San Marino - Most Serene Republic of San Marino
 * 🇹🇭 🇹🇭 Thailand - Kingdom of Siam
 * 🇪🇸 Spain - Kingdom of Spain
 * 🇸🇪 Sweden - Kingdom of Sweden
 * 🇨🇭 Switzerland - Swiss Confederation

T

 *  Turkey - Sublime Ottoman State

U

 * 🇬🇧 United Kingdom - United Kingdom of Great Britain and Ireland
 * 🇺🇸 United States - United States of America
 * 🇺🇾 Uruguay - Eastern Republic of Uruguay

V

 * 🇻🇪 Venezuela - United States of Venezuela

Limited sovereignty for occupatio bellica

 * 🇦🇱 Albania - Principality of Albania
 * 🇱🇺 Luxembourg - Grand Duchy of Luxembourg
 * 🇲🇪 Montenegro - Kingdom of Montenegro
 *  Kingdom of Serbia - Kingdom of Serbia

Other states
Autonomous but still dependent from Britain Autonomous but still dependent from China Insurgent against Turkey
 * 🇦🇺 Australia - Commonwealth of Australia - Canberra
 * 🇨🇦 Canada - Dominion of Canada - Ottawa
 * 🇳🇿 New Zealand - Dominion of New Zealand - Wellington
 * 🇿🇦 South Africa - Union of South Africa - Pretoria
 *  Mongolia - Boghda Khaanate of Mongolia - Urga
 *  Tibet - Lhasa
 *  Western Armenia - Administration for Western Armenia

A

 * 🇦🇩 Andorra - Principality of Andorra
 * 🇦🇷 Argentina - Argentine Republic
 *  Asir - Emirate of Asir
 *  Asir, Upper - Emirate of Upper Asir
 *  Austria-Hungary - Austro-Hungarian Empire

B

 * 🇧🇪 Belgium - Kingdom of Belgium
 * 🇧🇴 Bolivia - Republic of Bolivia
 * 🇧🇷 Brazil - Republic of the United States of Brazil
 * 🇧🇬 Bulgaria - Kingdom of Bulgaria

C

 * 🇨🇦 Canada - Dominion of Canada
 * 🇨🇱 Chile - Republic of Chile
 *   China
 * Republic of China (to July 1)
 * Empire of the Great Qing (from July 1 to July 12)
 * Republic of China (from July 12)
 * 🇨🇴 Colombia - Republic of Colombia
 * 🇨🇷 Costa Rica - Republic of Costa Rica
 * 🇨🇺 Cuba - Republic of Cuba

D

 * 🇩🇰 Denmark - Kingdom of Denmark
 * 🇩🇴 Dominican Republic

E

 * 🇪🇨 Ecuador - Republic of Ecuador
 * 🇸🇻 El Salvador - Republic of El Salvador
 * 🇪🇹 Ethiopia - Ethiopian Empire

F

 * 🇫🇷 France - French Republic

G

 *  German Empire - German Empire
 * 🇬🇷 Greece - Kingdom of Greece
 * 🇬🇹 Guatemala - Republic of Guatemala

H

 *  Ha'il - Emirate of Ha'il
 * 🇭🇹 Haiti - Republic of Haiti
 *  Kingdom of Hejaz - Kingdom of Hejaz
 *  Honduras - Republic of Honduras

I

 * 🇮🇹 Italy - Kingdom of Italy

J

 *  Empire of Japan - Empire of Japan

L

 * 🇱🇷 Liberia - Republic of Liberia
 *  Liechtenstein - Principality of Liechtenstein

M

 * 🇲🇽 Mexico - United Mexican States
 * 🇲🇨 Monaco - Principality of Monaco

N

 *  Nejd - Emirate of Nejd
 * 🇳🇱 Netherlands - Kingdom of the Netherlands
 * 🇳🇮 Nicaragua - Republic of Nicaragua
 * 🇳🇴 Norway - Kingdom of Norway

P

 * 🇵🇦 Panama - Republic of Panama
 *  Paraguay - Republic of Paraguay
 *  Persia - Persian Empire
 * 🇵🇪 Peru - Peruvian Republic
 * 🇵🇹 Portugal - Portuguese Republic

R

 *  🇷🇺 Russia
 * Russian Empire (to March 15)
 * Russia (from March 15 to September 14)
 * Russian Republic (from September 14 to November 7)
 * Russian Soviet Republic (from November 7)

S

 * 🇸🇲 San Marino - Most Serene Republic of San Marino
 * 🇹🇭 🇹🇭 Thailand - Kingdom of Siam
 * 🇪🇸 Spain - Kingdom of Spain
 * 🇸🇪 Sweden - Kingdom of Sweden
 * 🇨🇭 Switzerland - Swiss Confederation

T

 *  Turkey - Sublime Ottoman State

U

 * 🇬🇧 United Kingdom - United Kingdom of Great Britain and Ireland
 * 🇺🇸 United States - United States of America
 * 🇺🇾 Uruguay - Eastern Republic of Uruguay

V

 * 🇻🇪 Venezuela - United States of Venezuela

Limited sovereignty for occupatio bellica

 * 🇦🇱 Albania - Principality of Albania
 * 🇱🇺 Luxembourg - Grand Duchy of Luxembourg
 * 🇲🇪 Montenegro - Kingdom of Montenegro
 * 🇷🇴 Romania - Kingdom of Romania
 *  Kingdom of Serbia - Kingdom of Serbia

Other states
Autonomous but still dependent from Britain Autonomous but still dependent from China Insurgent against Turkey Insurgent against Russia
 * 🇦🇺 Australia - Commonwealth of Australia - Canberra
 * 🇨🇦 Canada - Dominion of Canada - Ottawa
 * 🇳🇿 New Zealand - Dominion of New Zealand - Wellington
 * 🇿🇦 South Africa - Union of South Africa - Pretoria
 *  Mongolia - Boghda Khaanate of Mongolia - Urga
 *  Tibet - Lhasa
 *  Western Armenia - Administration for Western Armenia
 *  Alash - Alash Autonomy (from December 13)
 *  Crimea - Crimean People's Republic (from December 13)
 * 🇷🇺 Finland - Kingdom of Finland (from December 6)
 *  Idel-Ural - Idel-Ural State (from May 5)
 *  Khiva - Khanate of Khiva (from February 13)
 *  Moldavia - Moldavian Democratic Republic (from January 24)
 *  Northern Caucasus - Mountainous Republic of the Northern Caucasus (from March)
 * 🇵🇱 Poland - Kingdom of Poland
 * 🇺🇦 Ukraine - Ukrainian People's Republic (from March 11)
 *  Ukraine, Soviet - Soviet Republic of Ukraine (from December 25)

A

 * 🇦🇩 Andorra - Principality of Andorra
 * 🇦🇷 Argentina - Argentine Republic
 * 🇦🇲 Armenia - Democratic Republic of Armenia (from May 28)
 *  Asir - Emirate of Asir
 *  Asir, Upper - Emirate of Upper Asir
 *  Austria-Hungary - Austro-Hungarian Empire (to November 12)
 * 🇦🇹 Ausrtia - Republic of German Austria (from November 12)
 * 🇦🇿 Azerbaijan - Azerbaijan Democratic Republic (from May 28)

B

 * 🇧🇪 Belgium - Kingdom of Belgium
 * 🇧🇴 Bolivia - Republic of Bolivia
 * 🇧🇷 Brazil - Republic of the United States of Brazil
 * 🇧🇬 Bulgaria - Kingdom of Bulgaria

C

 * 🇨🇱 Chile - Republic of Chile
 *  Republic of China - Republic of China
 * 🇨🇴 Colombia - Republic of Colombia
 * 🇨🇷 Costa Rica - Republic of Costa Rica
 * 🇨🇺 Cuba - Republic of Cuba
 *  Czechoslovakia - Czecho-Slovak Republic (from 28 October)

D

 * 🇩🇰 Denmark - Kingdom of Denmark
 * 🇩🇴 Dominican Republic

E

 * 🇪🇨 Ecuador - Republic of Ecuador
 * 🇸🇻 El Salvador - Republic of El Salvador
 * 🇪🇪 Estonia - Republic of Estonia (from February 24)
 * 🇪🇹 Ethiopia - Ethiopian Empire

F

 * 🇫🇷 France - French Republic

G

 *  Georgia - Democratic Republic of Georgia (from May 26)
 *  Germany
 * German Empire (to November 9)
 * German Reich (from November 9)
 * 🇬🇷 Greece - Kingdom of Greece
 * 🇬🇹 Guatemala - Republic of Guatemala

H

 *  Ha'il - Emirate of Ha'il
 * 🇭🇹 Haiti - Republic of Haiti
 *  Kingdom of Hejaz - Kingdom of Hejaz
 *  Honduras - Republic of Honduras
 * 🇭🇺 Hungary - Hungarian Democratic Republic (from November 16)

I

 * 🇮🇹 Italy – Kingdom of Italy

J

 *  Empire of Japan - Empire of Japan

L

 * Latvia (Disputed between two governments)
 * 🇱🇻 Republic of Latvia (from November 18)
 * Latvian Socialist Soviet Republic (from December 17)
 * 🇱🇷 Liberia - Republic of Liberia
 *  Liechtenstein - Principality of Liechtenstein
 * 🇱🇹 Lithuania - Republic of Lithuania (from November 2)

M

 * 🇲🇽 Mexico - United Mexican States
 * 🇲🇨 Monaco - Principality of Monaco

N

 *  Nejd - Emirate of Nejd
 * 🇳🇱 Netherlands - Kingdom of the Netherlands
 * 🇳🇮 Nicaragua - Republic of Nicaragua
 * 🇳🇴 Norway - Kingdom of Norway

P

 * 🇵🇦 Panama - Republic of Panama
 *  Paraguay - Republic of Paraguay
 *  Persia - Persian Empire
 * 🇵🇪 Peru - Peruvian Republic
 * 🇵🇱 Poland - Republic of Poland (from November 11)
 * 🇵🇹 Portugal - Portuguese Republic

R

 * 🇷🇺 Russian SFSR
 * Russian Soviet Republic (to January 28)
 * Russian Socialist Federative Soviet Republic (from January 28)

S

 * 🇸🇲 San Marino - Most Serene Republic of San Marino
 *  Kingdom of Yugoslavia - Kingdom of Serbs, Croats, and Slovenes (from December 1)
 * 🇹🇭 Thailand - Kingdom of Siam
 *  Slovenes, Croats and Serbs - State of Slovenes, Croats and Serbs (from October 28 to December 1)
 * 🇪🇸 Spain - Kingdom of Spain
 * 🇸🇪 Sweden - Kingdom of Sweden
 * 🇨🇭 Switzerland - Swiss Confederation

T

 *  Transcaucasia - Transcaucasian Democratic Federative Republic (from February 24 to May 28)
 *  Turkey - Sublime Ottoman State

U

 * 🇬🇧 United Kingdom - United Kingdom of Great Britain and Ireland
 * 🇺🇸 United States - United States of America
 * 🇺🇾 Uruguay - Eastern Republic of Uruguay

V

 * 🇻🇪 Venezuela - United States of Venezuela

Y

 *  Yemen - Mutawakkilite Kingdom of Yemen (from November 1)

Limited sovereignty for occupatio bellica

 * 🇦🇱 Albania - Principality of Albania
 * 🇱🇺 Luxembourg - Grand Duchy of Luxembourg
 * 🇲🇪 Montenegro - Kingdom of Montenegro (to December 1)
 * 🇷🇴 Romania - Kingdom of Romania
 *  Kingdom of Serbia - Kingdom of Serbia (to December 1)

Other states
Autonomous but still dependent from Britain Autonomous but still dependent from China Insurgent against Turkey Insurgent against Russia
 * 🇦🇺 Australia - Commonwealth of Australia - Canberra
 * 🇨🇦 Canada - Dominion of Canada - Ottawa
 * 🇳🇿 New Zealand - Dominion of New Zealand - Wellington
 * 🇿🇦 South Africa - Union of South Africa - Pretoria
 *  Mongolia - Boghda Khaanate of Mongolia - Urga
 *  Tibet - Lhasa
 *  Western Armenia - Administration for Western Armenia (to April 7)
 *  Alash - Alash Autonomy (from December 13)
 *  - Republic of Aras (from December)
 *  Armenia, Mountainous - Republic of Mountainous Armenia (from 1918 to later the same year)
 * 🇧🇾 Belarus - Belarusian People's Republic (from March 25)
 *  Centrocaspian Dictatorship (from August 1 to September 15)
 * 🇱🇻 Courland and Semigallia - Duchy of Courland and Semigallia (from March 8 to September 22)
 *  Crimea - Crimean People's Republic (to January)
 *  Don - Don Republic (from May 18)
 *  Donetsk-Krivoy Rog - Donetsk-Krivoy Rog Soviet Republic (from February 12 to March 20)
 *  Estonian Commune - Commune of the Working People of Estonia (from November 29)
 *  Crimea - Crimean People's Republic (from December 13)
 *  🇫🇮 Finland - Kingdom of Finland
 *  Idel-Ural - Idel-Ural State (to April)
 *  Kars - Democratic Republic of South West Caucasus (from December 1)
 *  Khiva - Khanate of Khiva
 * 🇺🇦 Komancza - Komancza Republic (from November 4)
 *  Kuban - Kuban People's Republic (from January 28)
 *  Lemko-Rusyn - Lemko Rusyn Republic of Florynka (from December 5)
 * 🇱🇹 Lithuania - Kingdom of Lithuania (from July 13 to November 2)
 *  Moldavia - Moldavian Democratic Republic (to April 9)
 *  Northern Caucasus - Mountainous Republic of the Northern Caucasus
 * 🇵🇱 Poland - Kingdom of Poland (to November 11)
 * 🇷🇺 Russia, White - Provisional All-Russian Government (from September 23)
 *  Siberia - Siberian Republic (from June to November)
 *  - Provisional Government of Autonomous Siberia (from June 29)
 * 🇺🇦 🇺🇦 🇺🇦 Ukraine
 * Ukrainian People's Republic (to January 27)
 * Ukrainian State (from April 28 to December 14)
 * Ukrainian People's Republic (from December 14)
 *  Ukraine, Soviet - Soviet Republic of Ukraine
 * 🇺🇦 Ukraine, West - West Ukrainian National Republic (from October 19)

A

 *  Afghanistan - Emirate of Afghanistan (from August 19)
 * 🇦🇱 Albania - Principality of Albania
 * 🇦🇩 Andorra - Principality of Andorra
 * 🇦🇷 Argentina - Argentine Republic
 * 🇦🇲 Armenia - Democratic Republic of Armenia
 *  Asir - Emirate of Asir
 *  Asir, Upper - Emirate of Upper Asir
 * 🇦🇹 Austria
 * Republic of German Austria (to September 10)
 * Federal State of Austria (from September 10)
 * 🇦🇿 Azerbaijan - Azerbaijan Democratic Republic

B

 * 🇧🇪 Belgium - Kingdom of Belgium
 * 🇧🇴 Bolivia - Republic of Bolivia
 * 🇧🇷 Brazil - Republic of the United States of Brazil
 * 🇧🇬 Bulgaria - Kingdom of Bulgaria

C

 * 🇨🇱 Chile - Republic of Chile
 *  Republic of China - Republic of China
 * 🇨🇴 Colombia - Republic of Colombia
 * 🇨🇷 Costa Rica - Republic of Costa Rica
 * 🇨🇺 Cuba - Republic of Cuba
 *  Czechoslovakia - Czecho-Slovak Republic

D

 * 🇩🇰 Denmark - Kingdom of Denmark
 * 🇩🇴 Dominican Republic

E

 * 🇪🇨 Ecuador - Republic of Ecuador
 * 🇸🇻 El Salvador - Republic of El Salvador
 * 🇪🇪 Estonia - Republic of Estonia
 * 🇪🇹 Ethiopia - Ethiopian Empire

F

 * 🇫🇮 Finland
 * Kingdom of Finland (to July 17)
 * Republic of Finland (from July 17)
 * 🇫🇷 France - French Republic

G

 *  Georgia - Democratic Republic of Georgia
 *  Weimar Republic - German Reich
 * 🇬🇷 Greece - Kingdom of Greece
 * 🇬🇹 Guatemala - Republic of Guatemala

H

 *  Ha'il - Emirate of Ha'il
 * 🇭🇹 Haiti - Republic of Haiti
 *  Kingdom of Hejaz - Kingdom of Hejaz
 *  Honduras - Republic of Honduras
 * 🇭🇺 Hungary - Hungarian Democratic Republic (to March 21)

I

 * 🇮🇹 Italy - Kingdom of Italy

J

 *  Empire of Japan - Empire of Japan

L

 * Latvia (Disputed between two governments)
 * 🇱🇻 Republic of Latvia
 * Latvian Socialist Soviet Republic
 * 🇱🇷 Liberia - Republic of Liberia
 *  Liechtenstein - Principality of Liechtenstein
 * 🇱🇹 Lithuania - Republic of Lithuania
 * 🇱🇺 Luxembourg - Grand Duchy of Luxembourg

M

 * 🇲🇽 Mexico - United Mexican States
 * 🇲🇨 Monaco - Principality of Monaco

N

 *  Nejd - Emirate of Nejd
 * 🇳🇱 Netherlands - Kingdom of the Netherlands
 * 🇳🇮 Nicaragua - Republic of Nicaragua
 * 🇳🇴 Norway - Kingdom of Norway

P

 * 🇵🇦 Panama - Republic of Panama
 *  Paraguay - Republic of Paraguay
 *  Persia - Persian Empire
 * 🇵🇪 Peru - Peruvian Republic
 * 🇵🇱 Poland - Republic of Poland
 * 🇵🇹 Portugal - Portuguese Republic

R

 * 🇷🇴 Romania - Kingdom of Romania
 *  Russian SFSR - Russian Socialist Federative Soviet Republic

S

 * 🇸🇲 San Marino - Most Serene Republic of San Marino
 *  Kingdom of Yugoslavia - Kingdom of Serbs, Croats, and Slovenes
 * 🇹🇭 Thailand - Kingdom of Siam
 * 🇪🇸 Spain - Kingdom of Spain
 * 🇸🇪 Sweden - Kingdom of Sweden
 * 🇨🇭 Switzerland - Swiss Confederation

T

 *  Turkey - Sublime Ottoman State

U

 * 🇬🇧 United Kingdom - United Kingdom of Great Britain and Ireland
 * 🇺🇸 United States - United States of America
 * 🇺🇾 Uruguay
 * Eastern State of Uruguay (to March 1)
 * Eastern Republic of Uruguay (from March 1)

V

 * 🇻🇪 Venezuela - United States of Venezuela

Y

 *  Yemen - Mutawakkilite Kingdom of Yemen

Other states
Autonomous but still dependent from Britain Autonomous but still dependent from China Insurgent against Britain Insurgent against Russia
 * 🇦🇺 Australia - Commonwealth of Australia - Canberra
 * 🇨🇦 Canada - Dominion of Canada - Ottawa
 * 🇳🇿 New Zealand - Dominion of New Zealand - Wellington
 * 🇿🇦 South Africa - Union of South Africa - Pretoria
 *  Mongolia - Boghda Khaanate of Mongolia - Urga
 *  Tibet - Lhasa
 * 🇮🇪 Ireland - Irish Republic (from January 21)
 *  Alash - Alash Autonomy
 *  - Republic of Aras (to June)
 * 🇧🇾 Belarus - Belarusian People's Republic (renamed Byelorussia on January 5)
 *  Bessarabia - Bessarabian Socialist Soviet Republic (from May 5 to September)
 *  Byelorussia - Byelorussian Soviet Socialist Republic (from January 5 to February 27)
 *  Don - Don Republic
 *  Estonian Commune - Commune of the Working People of Estonia (to June 5)
 *  Kars - Democratic Republic of South West Caucasus (to April 19)
 *  Khiva - Khanate of Khiva
 * 🇺🇦 Komancza - Komancza Republic (to January 23)
 *  Kuban - Kuban People's Republic
 *  Lemko-Rusyn - Lemko-Rusyn Republic
 *  Litbel - Lithuanian-Belorussian Socialist Soviet Republic (from February 27 to August 25)
 *  Mughan - Mughan Soviet Republic (from March to June)
 *  North Caucasian Emirate
 *  Northern Caucasus - Mountainous Republic of the Northern Caucasus
 *  North Ingria - Republic of North Ingria (from January 23)
 * 🇷🇺 Russia, White - Provisional All-Russian Government (to January)
 *  - Provisional Government of Autonomous Siberia
 * 🇺🇦 Ukraine - Ukrainian People's Republic (to February)
 *  Ukraine, Soviet
 * Soviet Republic of Ukraine (to December)
 * Ukrainian Socialist Soviet Republic (from December)
 * 🇺🇦 Ukraine, West - West Ukrainian National Republic (to January 22)