The '''European Union (EU)''' is a legal and economic union of 27 European nations. It was formed in 1993 with the ratification of the [[Maastricht Treaty]], though its predecessor, the European Economic Community, was founded in 1957. | The '''European Union (EU)''' is a legal and economic union of 27 European nations. It was formed in 1993 with the ratification of the [[Maastricht Treaty]], though its predecessor, the European Economic Community, was founded in 1957. |