The history of the Euro currency dates back to the early stages of European economic integration and the establishment of the European Union (EU). Here are the key milestones in the history of the Euro:The European Monetary System (EMS): The EMS was established in 1979 as an exchange rate mechanism to promote stability among European currencies. It introduced the European Currency Unit (ECU) as a unit of account.The Maastricht Treaty: Signed in 1992, the Maastricht Treaty laid the groundwork ...