Confédérations
Confédérations, or confederations, are a form of political union in which several sovereign states join to pursue common goals while retaining their own sovereignty. A central authority exists, but its powers are delegated by the member states and typically depend on voluntary cooperation. The central government usually lacks independent revenue-raising power and can act only with the consent of the member states. By contrast, federations vest enduring authority in a central government that shares sovereignty with constituent units; unitary states concentrate power at the center.
Confederations are usually formed for limited purposes, such as defense, foreign policy, or trade regulation, and
Historically notable confederations include the Articles of Confederation (1781–1789) of the original United States, which created