Confederation
union of sovereign states linked by treaties, whose common government does not directly exercise its sovereignty over their territory
Danube federation
Augustinian canons
Eastern States Union
Fante Confederacy
Five Nations
Confederation of Mountain Peoples of the Caucasus
Nordic Council
North German Confederation
German Confederation
Confederation of the Rhine
Ionian League
Union State
Dutch Republic
Delian League
South German Confederation
Seven Slavic tribes
Grey League
League of God's House
League of the Ten Jurisdictions
Accra Native Confederation
Confederated Tribes of Warm Springs
Wabash Confederacy
Switzerland
Hanseatic League
Old Swiss Confederacy
European Union
Israelites
Protestant Union
Lombard League
Kalmar Union
New England Confederation
Polish-Czechoslovak confederation
Three Leagues
Netherlands-Indonesian Union
United States of Belgium
Mahan confederacy
Tecumseh's Confederacy
Cinque Ports
tribal council
United Tribes of New Zealand
Confederate States of America
Senegambia Confederation
Argentine Confederation