1938 (Split)

March

 * 2 - The Arrow Cross party takes over in Hungary.
 * 12 -  and   unite.
 * 14 -  annex the Prince Edward Islands.
 * 15 -  presents an ultimatum to Germany, demanding Austrias independence.
 * 16
 * Britain declare war on Germany.
 * ,,   and   declare war on Germany.
 * 17 -  responds to the declaration of war saying "The British Empire is nothing compared to the German Reich."
 * 19   - German U Boat  sinks   off the coast of the Netherlands.
 * 20
 *   -  declare war on the U.K.
 *   -  declare war on Germany.
 * 21 -  - Australia, Canada, New Zealand and South Africa declare war on Hungary.
 * 23 -  - The   takes place. RAF and Luftwaffe planes fight over the skies of  . The Dutch air force send up 15 aircraft, resulting in a three way battle. The League of Nations demand Britain pay reparations.
 * 24 - . Britain and the commonwealth all leave the league of nations. The former British, Australian, South African and New Zealand mandates are transferred to become colonies.
 * 27 - Hungary is expelled from the League.
 * 28 - The Reformed Government of the Republic of China, a Japanese puppet state, is formed.
 * 29 - The British colony (formerly mandate) of Palestine is split into Palestine (Jerusalem Protectorate) and Jordan (Transjordan Protectorate).

April

 * 16 -  -  Chinese forces lose half their army at Shandong to the Japanese
 * 18 -   -   surrender to the.
 * 20 - The start of the.
 * ,,  ,  ,   and   leave.
 * 21 -  leave the league
 * 22 -
 * 24
 * and  leave the league.
 * German  land on the
 * 25 -,   and   leave the league
 * 27 -  and   leave the league
 * 28 -,  ,  ,   and   leave the league.

May

 * 2 - The Territories of Papua and New Guinea and merged to form the Territory of Papua New Guinea

Sovereign States

 * [[Image:Kingdom Afghanistan.png|30px]] Afghanistan - Kingdom of Afghanistan
 * [[Image:Flag Kingdom Of Albania.png|30px]] Albania - Kingdom of Albania
 * [[Image:Flag of Andorra.svg|30px]] Andorra- Principality of Andorra
 * [[Image:Argentina Flag.png|30px]] Argentina - Argentine Republic
 * [[Image:Flag of Australia.svg|30px]]   - Commonwealth of Australia
 * [[Image:Flag of Austria.png|30px]]   - Federal State of Austria (to March 12)
 * [[Image:Flag of Belgium.svg|30px]]   - Kingdom of Belgium
 * [[Image:Flag of Bolivia.png|30px]] Bolivia - Republic of Bolivia
 * [[Image:Flag of Brazil (1889-1960).svg|30px]] Brazil - Republic of the United States of Brazil
 * [[Image:Flag of Bulgaria.png|30px]]   - Kingdom of Bulgaria
 * [[Image:Flag of Canada 1921.png|30px]]   - Dominion of Canada
 * [[Image:Chile Flag.png|30px]] Chile - Republic of Chile
 * [[Image:Flag of the Republic of China.svg|30px]]   - Republic of China (to April 18)
 * From April 18, Tibet, Sinkaing, Mengjiang, Manchukho and the Japanese territory of China.
 * [[Image:col.png|30px]] Columbia - Republic of Columbia
 * [[Image:Flag of Costa Rica.svg|30px]] Costa Rica - Republic of Costa Rica
 * [[Image:Flag of Cuba.png|30px]] Cuba - Republic of Cuba
 * [[Image:Flag of Czechoslovakia.png|30px]]   - Czechoslovakia
 * [[Image:Flag of danzig.png|30px]]   - Free City of Danzig
 * [[Image:Denmark Flag.gif|30px]]   - Kingdom of Denmark
 * [[Image:Flag of the Dominican Republic.svg|30px]] Dominican Republic
 * [[Image:Flag of Ecuador.svg|30px]] Ecuador - Republic of Ecuador
 * [[Image:Flag of Egypt 1922.svg|30px]]   - Kingdom of Egypt
 * [[Image:Flag of El Salvador.png|30px]] El Salvador - Republic of El Salvador
 * [[Image:Estonia.flag.png|30px]] Estonia - Republic of Estonia
 * [[Image:Flag of Finland.svg|30px]] Finland - Republic of Finland
 * [[Image:France.flag.png|30px]]   - Third French Republic
 * [[Image:Flag of German Reich (1935–1945).svg|30px]]   - Third Reich
 * [[Image:Hellenic Kingdom Flag 1935.png|30px]] Greece - Kingdom of Greece
 * [[Image:Flag of Guatemala.png|30px]] Guatemala - Republic of Guatemala
 * [[Image:Flag of Haiti (civil).svg|30px]] Haiti - Republic of Haiti
 * [[Image:Flag of Hatay.png|30px]]   - Republic of Hatay (From September 7 to December 18)
 * [[Image:Flag of Honduras.png|30px]] Honduras - Republic of Honduras
 * [[Image:Flag of Hungary.png|30px]][[Image:Flag of hungary(sp).PNG|30px]] Hungary - Republic of Hungary (until March 2)  (from March 2)
 * [[Image:Flag of Iceland.png|30px]] Iceland - Kingdom of Iceland
 * [[Image:Flag of Iran (1925).png|30px]] Iran - Imperial State of Iran
 * [[Image:Flag of Iraq 1924.png|30px]] Iraq - Kingdom of Iraq
 * [[Image:Flag of Ireland.png|30px]] Ireland
 * [[Image:Flag of Italy Kingdom.png|30px]] Italy - Kingdom of Italy
 * [[Image:Flag of Japan.svg|30px]]  - Empire of Japan
 * [[Image:Flag of Latvia.svg|30px]] Latvia - Republic of Latvia
 * [[Image:Flag of Liberia.png|30px]] Liberia - Republic of Liberia
 * [[Image:Flag of Liechtenstein.svg|30px]]   - Principality of Liechtenstein
 * [[Image:Flag of Lithuania 1918.png|30px]] Lithuania - Republic of Lithuania
 * [[Image:Flag of Luxembourg.png|30px]] Luxembourg - Grand Duchy of Luxembourg
 * [[Image:Flag of Mexico 1934.png|30px]] Mexico - United Mexican States
 * [[Image:Flag of Monaco.svg|30px]] Monaco - Principality of Monaco
 * [[Image:Flag of the People's Republic of Mongolia (1924-1940).svg|30px]] Mongolia - People's Republic of Mongolia
 * [[Image:Pre-1962 Flag of Nepal.svg|30px]]   - Kingdom of Nepal
 * [[Image:Flag of the Netherlands.svg|30px]]   - Kingdom of the Netherlands
 * [[Image:Flag of New Zealand.svg|30px]]   - Dominion of New Zealand
 * [[Image:Flag of Nicaragua.svg|30px]] Nicaragua - Republic of Nicaragua
 * [[Image:Flag of Norway.svg|30px]] Norway - Kingdom of Norway
 * [[Image:Flag of Panama.svg|30px]] Panama - Republic of Panama
 * [[Image:Flag of Paraguay 1842.svg|30px]] Paraguay - Republic of Paraguay
 * [[Image:Flag of Peru 1825.png|30px]] Peru - Republic of Peru
 * [[Image:Flag of Poland.png|30px]]   - Republic of Poland
 * [[Image:Flag of Portugal.svg|30px]]  - Portuguese Republic
 * [[Image:Flag of Romania.png|30px]] Romania - Kingdom of Romania
 * [[Image:Flag of San Marino.svg|30px]] San Marino - Most Serene Republic of San Marino
 * [[Image:Flag of Nejd (1921).svg|30px]] Saudi Arabia - Kingdom of Saudi Arabia
 * [[Image:Flag of Thailand.svg|30px]] Siam - Kingdom of Siam
 * [[Image:Sinkaing.gif|30px]]   (from April 22)
 * [[Image:Flag of South Africa 1928-1994.svg|30px]]   - Union of South Africa
 * [[Image:Flag of the Soviet Union (1923-1955).svg|30px]]   - Union of Soviet Socialist Republics
 * [[Image:Flag of the Second Spanish Republic.png|30px]] Spain - Spanish Republic
 * [[Image:Flag of Sweden.svg|30px]] Sweden - Kingdom of Sweden
 * [[Image:Flag of Switzerland.png|30px]]   - Swiss Confederation
 * [[Image:Flag of International Tangier.png|30px]] Tangier - Free City of Tangier
 * [[Image:Flag of Tibet.svg|30px]]   - Tibetan State (from April 22)
 * [[Image:Flag of Turkey.svg|30px]] Turkey - Republic of Turkey
 * [[Image:otl uk flag.svg|30px]]   - United Kingdom of Great Britain and Northern Ireland
 * [[Image:380px-US_flag_48_stars.svg.png|30px]]   - United States of America
 * [[Image:Uruguay Flag.png|30px]] Uruguay - Eastern Republic of Uruguay
 * [[Image:Flag of the Vatican City.png|30px]] Vatican City - State of the Vatican City
 * [[Image:Flag of Venezuela 1930-2006.svg|30px]] Venezuela - United States of Venezuela
 * [[Image:Flag of the Mutawakkilite Kingdom of Yemen.svg|30px]] Yemen - Mutawakkilite Kingdom of Yemen
 * [[Image:Flag of Yugoslavia Kingdom.png|30px]] Yugoslavia - Kingdom of Yugolsavia

Japan

 * [[Image:Flag of the Republic of China 1912-1928.svg|30px]] China - Provisional Government of the Republic of China (to April 22)
 * [[Image:Flag of the Republic of China 1912-1928.svg|30px]] China - Reformed Government of the Republic of China (March 28 - April 22)
 * [[Image:Flag of the Republic of China 1912-1928.svg|30px]] East Hebei - East Hebei Autonomous Council (to February 1)
 * [[Image:Flag of Manchukuo.svg|30px]]   - Great Empire of Manchuria
 * [[Image:Menjiang Flag.svg.png|30px]]   - Mongol United Autonomous Government
 * [[Image:Flag of Dadao Shanghai.png|30px]] Shanghai - Dadao Municipal Government of Shanghai (to April 22)

[[Image:Flag of the Republic of China 1912-1928.svg|30px]]China

 * [[Image:Flag of Tibet.svg|30px]] Tibet (to April 18)

[[Image:Flag of the Soviet Union (1923-1955).svg|30px]]Soviet Union

 * [[Image:Tuvan People's Republic flag 1933-1939.png|30px]] Tannu Tuva - Tuvan People's Republic

[[Image:Flag of the United Kingdom.svg|30px]]United Kingdom

 * [[Image:Dominion of Newfoundland Red Ensign.svg|30px]] Newfoundland - Dominion of Newfoundland

[[Image:380px-US flag 48 stars.svg.png|30px]]United States

 * [[Image:Flag of the Philippines.png|30px]] Philippines - Commonwealth of the Philippines

[[Image:Lon (One World).png|30px]]League of Nation Mandates

 * [[Image:British Cameroons Flag.gif|30px]] Cameroon - British Cameroons (Under [[Image:Otl uk flag.svg|30px]]British administration) (to 24 March)
 * [[Image:France.flag.png|30px]] Cameroun (Under [[Image:France.flag.png|30px]]French administration)
 * [[Image:Flag of Lebanon Fr.gif|30px]] Lebanon - State of Great Lebanon (Under [[Image:France.flag.png|30px]]French administration)
 * [[Image:Flag of South Africa 1928-1994.svg|30px]] Namibia - South West Africa (Under [[Image:Flag of South Africa 1928-1994.svg|30px]]South African administration) (to 24 March)
 * [[Image:Flag of Australia.svg|30px]] Nauru (Under [[Image:Flag of Australia.svg|30px]]Australian, [[Image:Flag of New Zealand.svg|30px]]New Zealand and [[Image:Otl uk flag.svg|30px]]British administration) (to 24 March)
 * [[Image:Flag of Australia.svg|30px]] New Guinea - Territory of New Guinea (Under [[Image:Flag of Australia.svg|30px]]Australian administration) (to 24 March)
 * [[Image:Palestine-Mandate-Ensign.png|30px]] Palestine - British Mandate of Palestine (Under [[Image:Otl uk flag.svg|30px]]British administration) (to 24 March)
 * [[Image:Flag of Belgium.svg|30px]] Ruanda-Urundi (Under [[Image:Flag of Belgium.svg|30px]]Belgian administration)
 * [[Image:Syria-flag 1932-58 1961-63.svg|30px]] Syria - French Mandate of Syria (under [[Image:France.flag.png|30px]]French administration)
 * [[Image:Flag of Tanganyika.png|30px]] Tanganyika (Under [[Image:Otl uk flag.svg|30px]]British administration) (to 24 March)
 * [[Image:Flag of the Gold Coast.png|30px]] Togoland - British Togoland (Under [[Image:otl uk flag.svg|30px]] British administration) (to 24 March)
 * [[Image:France.flag.png|30px]] Togoland - French Togoland (Under [[Image:France.flag.png|30px]]French administration)
 * [[Image:Western Samoa.gif|30px]] Western Samoa (Under [[Image:Flag of New Zealand.svg|30px]]New Zealand administration) (to 24 march)

[[Image:Flag of Australia.svg|30px]]Australia

 * [[Image:Flag of Australia.svg|30px]] Antarctica - Australian Antarctic Territory
 * [[Image:Flag of Australia.svg|30px]] Ashmore and Cartier Islands
 * [[Image:Flag of Australia.svg|30px]] Jervis Bay Territory
 * [[Image:Flag of Australia.svg|30px]] Lord Howe Island
 * [[Image:Flag of Australia.svg|30px]] Nauru (from 24 March)
 * [[Image:Flag of Australia.svg|30px]] New Guinea - Territory of New Guinea (24 March to May 2)
 * [[Image:Flag of Australia.svg|30px]] Norfolk Island
 * [[Image:Flag of Australia.svg|30px]] Papua New Guinea - Territory of Papua and New Guinea (from May 2)
 * [[Image:Flag of Australia.svg|30px]] Torres Strait Islands

[[Image:Flag of Belgium.svg|30px]]Belguim

 * [[Image:Flag of Congo Free State.svg|30px]] Congo - Belgian Congo

[[Image:Chile Flag.png|30px]]Chile

 * [[Image:Chile Flag.png|30px]] Easter Island

[[Image:Denmark Flag.gif|30px]]Denmark

 * [[Image:Denmark Flag.gif|30px]] Faroe Islands
 * [[Image:Denmark Flag.gif|30px]] Greenland
 * [[Image:Light Blue Flag of Iceland.png|30px]] Iceland

[[Image:Flag of Egypt 1922.svg|30px]]Egypt

 * [[Image:Flag of the United Kingdom.svg|30px]][[Image:Flag of Egypt 1922.svg|30px]] Sudan - Anglo-Egyptian Sudan

[[Image:Flag of Finland.svg|30px]]Finland

 * [[Image:Åland_flag_old.png|30px]] Åland

[[Image:France.flag.png|30px]]France

 * [[Image:France.flag.png|30px]] Adélie Land
 * [[Image:France.flag.png|30px]] Algeria
 * [[Image:France.flag.png|30px]] Comoros
 * [[Image:France.flag.png|30px]] Equatorial Africa - French Equatorial Africa
 * [[Image:France.flag.png|30px]] Guadeloupe
 * [[Image:France.flag.png|30px]] Guiana - French Guiana
 * [[Image:France.flag.png|30px]] India - French India
 * [[Image:Flag of Colonial Annam.svg|30px]] Indochina - Indochinese Union
 * [[Image:France.flag.png|30px]] Kwang-Chou-Wan
 * [[Image:France.flag.png|30px]] Madagascar
 * [[Image:France.flag.png|30px]] Martinique
 * [[Image:France.flag.png|30px]] Mayotte
 * [[Image:Flag of Morocco.png|30px]] Morocco - French Protectorate of Morocco
 * [[Image:France.flag.png|30px]] New Caledonia
 * [[Image:Otl uk flag.svg|30px]][[Image:France.flag.png|30px]] New Hebrides - New Hebrides Condominium
 * [[Image:France.flag.png|30px]] Polynesia - French Polynesia
 * [[Image:France.flag.png|30px]] Réunion
 * [[Image:France.flag.png|30px]] Saint Barthélemy
 * [[Image:France.flag.png|30px]] Saint Martin
 * [[Image:France.flag.png|30px]] Saint Pierre and Miquelon
 * [[Image:France.flag.png|30px]] Somaliland' - French Somaliland
 * [[Image:French Tunisia.png|30px]] Tunisia - Beylik of Tunis
 * [[Image:France.flag.png|30px]] Wallis and Futuna
 * [[Image:France.flag.png|30px]] West Africa - French West Africa

[[Image:Flag of Italy Kingdom.png|30px]]Italy

 * [[Image:Flag of Italy Kingdom.png|30px]] Dodecanese
 * [[Image:Flag of Italy Kingdom.png|30px]] East Africa - Italian East Africa
 * [[Image:Flag of Italy Kingdom.png|30px]] Libya - Italian North Africa
 * [[Image:Flag of Italy Kingdom.png|30px]] Rhodes
 * [[Image:Flag of Italy Kingdom.png|30px]] Sazan Island

[[Image:Flag of Japan.svg|30px]]Japan

 * [[Image:Flag of Japan.svg|30px]] Bonin Islands
 * [[Image:Flag of the Republic of China 1912-1928.svg|30px]]   - Japanese territory of China (from April 22)
 * [[Image:Flag of Japan.svg|30px]] Karafuto - Karafuto Prefecture
 * [[Image:Flag of Japan.svg|30px]] Korea
 * [[Image:Flag of Japan.svg|30px]] Kurile Islands
 * [[Image:Flag of Japan.svg|30px]] Ryukyu Islands
 * [[Image:Flag of Japan.svg|30px]] South Pacific - South Seas Islands
 * [[Image:Flag of Japan.svg|30px]] Taiwan
 * [[Image:Flag of Japan.svg|30px]] Volcano Islands

[[Image:Flag of the Netherlands.svg|30px]]Netherlands

 * [[Image:Flag of the Netherlands.svg|30px]] Curaçao - Curaçao & Dependencies
 * [[Image:Flag of the Netherlands.svg|30px]] Guiana - Dutch Guiana
 * [[Image:Flag of the Netherlands.svg|30px]] Indonesia - Dutch East Indies

[[Image:Flag of New Zealand.svg|30px]]New Zealand

 * [[Image:Flag of New Zealand.svg|30px]] Antarctica - Ross Dependency
 * [[Image:Flag of New Zealand.svg|30px]] Cook Islands
 * [[Image:Flag of New Zealand.svg|30px]] Niue
 * [[Image:Flag of New Zealand.svg|30px]] Tokelau
 * [[Image:Western Samoa.gif|30px]] Western Samoa (from 24 March)

[[Image:Flag of Norway.png|30px]]Norway

 * [[Image:Flag of Norway.png|30px]] Svalbard
 * [[Image:Flag of Norway.png|30px]] Jan Mayen
 * [[Image:Flag of Norway.png|30px]] Bouvet Island'
 * [[Image:Flag of Norway.png|30px]] Queen Maud Land
 * [[Image:Flag of Norway.png|30px]] Peter I Island

[[Image:Flag of Portugal.svg|30px]]Portugal

 * [[Image:Flag of Portugal.svg|30px]] Angola - Portuguese West Africa
 * [[Image:Flag of Portugal.svg|30px]] Azores
 * [[Image:Flag of Portugal.svg|30px]] Cabinda - Portuguese Congo
 * [[Image:Flag of Portugal.svg|30px]] Cape Verde
 * [[Image:Flag of Portugal.svg|30px]] Guinea - Portuguese Guinea
 * [[Image:Flag of Portugal.svg|30px]] India - Portuguese India
 * [[Image:Flag of Portugal.svg|30px]] Macau
 * [[Image:Flag of Portugal.svg|30px]] Madeira
 * [[Image:Flag of Portugal.svg|30px]] Mozambique - Portuguese East Africa
 * [[Image:Flag of Portugal.svg|30px]] São Tomé and Príncipe
 * [[Image:Flag of Portugal.svg|30px]] Timor - Portuguese Timor

[[Image:Flag of South Africa 1928-1994.svg|30px]]South Africa

 * [[Image:Flag of South Africa 1928-1994.svg|30px]] Namibia - South West Africa (from 24 March)
 * [[Image:Flag of South Africa 1928-1994.svg|30px]] Walvis Bay

[[Image:Flag of the Second Spanish Republic.png|30px]]Spain

 * [[Image:Flag of the Second Spanish Republic.png|30px]] Canary Islands
 * [[Image:Flag of the Second Spanish Republic.png|30px]] Fernado Poo and Anabon
 * [[Image:Flag of the Second Spanish Republic.png|30px]] Guinea - Spanish Guinea
 * [[Image:Flag of the Second Spanish Republic.png|30px]] Morocco - Spanish West Africa
 * [[Image:Flag of the Second Spanish Republic.png|30px]] Sahara - Spanish Sahara

[[Image:Otl uk flag.svg|30px]]United Kingdom

 * [[Image:Flag of the Colony of Aden.png|30px]] Aden - Aden Colony
 * [[Image:Otl uk flag.svg|30px]] Aden - Aden Protectorate
 * [[Image:Bahamas1923.gif|30px]] Bahamas - The Bahamas
 * [[Image:Flag of Bahrain1932.png|30px]] Bahrain - Kingdom of Bahrain, Protectorate
 * [[Image:Flag of Barbados 1885.png|30px]] Barbados
 * [[Image:otl uk flag.svg|30px]] Basutoland - Territory of Basutoland
 * [[Image:otl uk flag.svg|30px]] Bechuanaland - Bechuanaland Protectorate'''
 * [[Image:Flag of Bermuda 1910.png|30px]] Bermuda
 * [[Image:First Flag of Bhutan.png|30px]] Bhutan - Bhutan Protectorate
 * [[Image:Flag of Brunei 1906-1959.svg|30px]] Brunei - Brunei Protectorate
 * [[Image:British Burma 1937 flag.svg|30px]] Burma
 * [[Image:British Cameroons Flag.gif|30px]] Cameroon - British Cameroons (from 24 March)
 * [[Image:Flag of Jamaica (1906-1957).svg|30px]] Cayman Islands - Cayman Islands (Jamaica)
 * [[Image:British Ceylon flag.png|30px]] Ceylon - British Ceylon
 * [[Image:Otl uk flag.svg|30px]] Christmas Island
 * [[Image:Otl uk flag.svg|30px]] Cocos (Keeling) Islands
 * [[Image:Cyprus Blue Ensign 1922.PNG|30px]] Cyprus
 * [[Image:Falkland 37.gif|30px]] Falkland Islands
 * [[Image:Flag of Fiji (1924).PNG|30px]] Fiji
 * [[Image:Gambia brit.gif|30px]] Gambia - The Gambia
 * [[Image:Otl uk flag.svg|30px]] Gibraltar
 * [[Image:Gilbert and Ellice Islands.png|30px]] Gilbert and Ellice Islands
 * [[Image:Flag of the Gold Coast.png|30px]] Gold Coast - Colony of Gold Coast
 * [[Image:Flag of British Guiana.gif|30px]] Guiana - British Guiana
 * [[Image:Belizeanflag.gif|30px]] Honduras - British Honduras
 * [[Image:HongKong 1910.gif|30px]] Hong Kong
 * [[Image:Flag of Jamaica (1906-1957).svg|30px]] Jamaica
 * [[Image:Flag of Jordan.png|30px]] Jordan - Transjordan Protectate (from 29 March)
 * [[Image:Flag of British East Africa.svg|30px]] Kenya - Kenya Colony
 * [[Image:Flag of Kuwait 1915.png|30px]] Kuwait - Kuwait
 * [[Image:Leewardisl.gif|30px]] Leeward Islands - British Leeward Islands
 * [[Image:Flag of the Federated Malay States (1895 - 1946).svg|30px]] Malay - Federated Malay States
 * [[Image:Otl uk flag.svg|30px]] Malay - Unfederated Malay States
 * [[Image:Old Maldives.png|30px]] Maldives
 * [[Image:Malta1923.png|30px]] Malta
 * [[Image:Mauritius 1923.png|30px]] Mauritius
 * [[Image:Otl uk flag.svg|30px]] Muscat and Oman
 * [[Image:Flag of British Colonial Nigeria.svg|30px]] Nigeria - Nigeria Protectorate
 * [[Image:Flag of Nyasaland.png|30px]] Nyasaland - Nyasaland Protectorate
 * [[Image:Flag of North Borneo.png|30px]] North Borneo - British North Borneo
 * [[Image:Otl uk flag.svg|30px]] North Rhodesia
 * [[Image:Otl uk flag.svg|30px]] Pacific Territories - British Western Pacific Territories
 * [[Image:Palestine-Mandate-Ensign.png|30px]] Palestine - British Palestine (24 March - 29 March)
 * [[Image:Palestine-Mandate-Ensign.png|30px]] Palestine - Jerusalem Protectorate (from 29 March)
 * [[Image:Qatarold.gif|30px]] Qatar
 * [[Image:Indiaflag.png|30px]] The Raj - British Raj
 * [[Image:Otl uk flag.svg|30px]] St. Helena - The Territory of Saint Helena
 * [[Image:Seychellsbrit.gif|30px]] Seychelles
 * [[Image:Sierra leone brit.gif|30px]] Sierra Leone
 * [[Image:Somaliland Brit.gif|30px]] Somaliland - British Somaliland
 * [[Image:South Rhodesia.png|30px]] South Rhodesia - Colony of South Rhodesia
 * [[Image:-Flag of the British Straits Settlements (1874-1942).svg.png|30px]] Straits Settlements - British Straits Settlements
 * [[Image:Flag of Egypt 1922.svg|30px]][[Image:Flag of the United Kingdom.svg|30px]] Sudan - Anglo-Egyptian Sudan
 * [[Image:Flag of Tanganyika.png|30px]] Tanganyika (from 24 March)
 * [[Image:Flag of the Gold Coast.png|30px]] Togoland - British Togoland (from 24 March)
 * [[Image:Winwardisls.gif|30px]] Windward Islands - British Windward Islands

[[Image:380px-US flag 48 stars.svg.png|30px]]United States

 * [[Image:Flag of Alaska.svg|30px]] - Alaska - Territory of Alaska
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - American Samoa
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - Baja Neuvo Bank
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - Baker Island
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - Corn Islands
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - Guam - Territory of Guam
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - Guantanamo Bay - Guantanamo Bay Naval Base Concession
 * [[Image:Flag of Hawaii.svg|30px]] - Hawaii - Territory of Hawaii
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - Jarvis Island
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - Johnston Atoll
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - Kingston Reef
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - Midway Island
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - Navassa Island
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - Palmayra Atoll
 * [[Image:Panama Canal Zone Flag.png|30px]] - Panama Canal Zone
 * [[Image:Flag of Puerto Rico (Light blue).png|30px]] - Puerto Rico
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - Quita Sueno Bank, Roncador Cay & Serrana Bank
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - Serranilla Bank
 * [[Image:Flag of the United States Virgin Islands.svg|30px]] - Virgin Islands - United States Virgin Islands
 * [[Image:380px-US_flag_48_stars.svg.png|30px]] - Wake Island