answers: 1993
context: European Communities and two countries (Spain and Portugal) concerning their accession to the EC. It was signed on 12 June 1985 and Spain and Portugal became full member states on 1 January 1986 following the ratification procedures. The Treaty of Accession 1994 was the agreement between the European Union and four countries (Austria, Finland, Sweden and Norway) concerning their accession to the EU. It was signed on 26 July 1994 and Austria, Finland and Sweden became full member states on 1 January 1995 following the ratification procedures. Norway again failed to join because its referendum did not pass. The Treaty </s> Europe Declaration (1951). This principle was at the heart of the European Coal and Steel Community (ECSC) (1951), the Treaty of Paris (1951), and later the Treaty of Rome (1958) which established the European Economic Community (EEC) and the European Atomic Energy Community (EAEC). Both the ECSC and EEC were later incorporated into the European Union while the EAEC maintains a distinct legal identity despite sharing members and institutions. The Maastricht Treaty (1992) created the European Union with its pillars system, including foreign and home affairs alongside the European Community. This in turn led to the creation of the single </s> European Economic Community The European Economic Community (EEC) was a regional organisation which aimed to bring about economic integration among its member states. It was created by the Treaty of Rome of 1957. Upon the formation of the European Union (EU) in 1993, the EEC was incorporated and renamed as the European Community (EC). In 2009 the EC's institutions were absorbed into the EU's wider framework and the community ceased to exist. The Community's initial aim was to bring about economic integration, including a common market and customs union, among its six founding members: Belgium, France, Italy, Luxembourg, the Netherlands
question: when did the eec change to the eu