What is confederacy definition?

Confederacy is a political entity consisting of a group of states or countries that are united for a common purpose. It is a form of government that is characterized by a weak central authority and a strong regional authority. In a confederacy, each member state retains its sovereignty and independence and has its own governing institutions. The central government is limited in its powers and is usually tasked with facilitating cooperation between the member states. Some famous examples of confederacies include the Confederate States of America and the European Union.