|
States in the Merger
|
Year(s) of Merger
|
Final Merger State
|
|
Uri, Schwyz, Unterwalden
|
1307
|
Swiss Confederation
|
|
Denmark, Norway, Sweden
|
1397–1523
|
Kalmar
|
|
Poland, Lithuania
|
1569
|
Poland-Lithuania
|
|
Castile, Aragon, Portugal
|
1580–1640
|
Iberia
|
|
England, Scotland
|
1707
|
Great Britain
|
|
Connecticut, Delaware, Georgia, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Pennsylvania, Rhode Island, South Carolina, Virginia
|
1775–1788
|
United States
|
|
Great Britain, Ireland
|
1800
|
Great Britain and Ireland
|
|
New Granada, Venezuela, Quito
|
1819–1830
|
Gran Colombia
|
|
El Salvador, Honduras, Nicaragua, Guatemala, Los Altos, Costa Rica
|
1823–1841
|
Central America
|
|
Peru, Bolivia
|
1829–1836
|
Peru-Bolivia
|
|
Parma, Modena and Reggio, Tuscany, Romagna
|
1831
|
Italian United Provinces
|
El Salvador, Honduras, Nicaragua |
1852
|
Central America
|
|
Moldavia, Wallachia
|
1859
|
Moldavia-Wallachia
|
|
Parma, Modena and Reggio, Tuscany, Romagna
|
1859
|
Central Italy
|
|
South Carolina, Mississippi, Florida, Alabama, Georgia, Louisiana, Texas, Virginia, Arkansas, North Carolina, Tennessee
|
1861–1865
|
Confederate States
|
|
Prussia, Saxony, Hesse, Mecklenburg-Schwerin, Mecklenburg-Strelitz, Oldenburg, Saxe-Weimar-Eisenach, Anhalt, Brunswick, Saxe-Altenburg, Saxe-Coburg-Gotha, Saxe-Meiningen, plus more
|
1866
|
North German Confederation
|
|
Austria, Hungary
|
1867
|
Austria-Hungary
|
|
North Germany, Bavaria, Württemberg, Baden, Hesse, Alsace-Lorraine
|
1871
|
Germany
|
|
El Salvador, Honduras, Nicaragua
|
1895–1898
|
Central America
|
|
New South Wales, Queensland, South Australia,Tasmania, Victoria, Western Australia
|
1901
|
Australia
|
|
|
States in the Merger
|
Year(s) of Merger
|
Final Merger State
|
Cape, Natal, Orange, Transvaal |
1909
|
South Africa
|
Serbia, Montenegro, State of Slovenes, Croats and Serbs |
1918
|
Yugoslavia
|
|
Georgia, Armenia, Azerbaijan
|
1918
|
Transcaucasia
|
Byelorussia (Belarus), Russia, Transcaucasian, Ukraine |
1922
|
USSR
|
|
Nyasaland, Northern Rhodesia, Southern Rhodesia
|
1953
|
Rhodesia and Nyasaland
|
|
Ghana, Guinea, Mali
|
1958–1963
|
Union of African States
|
|
British Barbados, British Jamaica, British Leeward Islands (except the Virgin Islands), British Trinidad and Tobago, British Windward Islands
|
1958
|
West Indies
|
|
Egypt, Syria
|
1958
|
United Arab Republic
|
|
United Arab Republic, (North) Yemen
|
1958
|
United Arab States
|
|
Jordan, Iraq
|
1958
|
Arab Federation
|
|
Upper Volta, Niger, Dahomey, Ivory Coast
|
1958–1959
|
Sahel-Benin
|
|
Fadhli, Audhali, Beihan, Dhala, Lower Yafa, Upper Aulaqi, Alawi, Aqrabi, Dathina, Haushabi, Lahej, Lower Aulaqi, Maflahi, Shaib, Wahidi
|
1962
|
Federation of the Emirates of the South
|
|
Tanganyika, Zanzibar
|
1964
|
Tanzania
|
|
Abu Dhabi, Dubai, Sharjah, Ajman, Umm Al Quwain, Fujairah, Ras Al Khaimah
|
1971–1972
|
United Arab Emirates
|
|
Libya, Egypt, Syria
|
1972–1977
|
Federation of Arab Republics
|
|
North Vietnam, South Vietnam
|
1976
|
Vietnam
|
|
Senegal, Gambia
|
1982–1989
|
Senegambia
|
|
North Yemen, South Yemen
|
1990
|
Yemen
|
|
West Germany, East Germany
|
1990
|
Germany
|
|
Serbia, Montenegro
|
1992
|
FR Yugoslavia
|
|
