European Economic Community Duchesse conference centre in 1956. Together with the Ohlin Report the Spaak Report would provide the basis for the Treaty of Rome. In 1956, Paul Henri Spaak led the Intergovernmental Conference on the Common Market and Euratom at the Val Duchesse conference centre, which prepared for the Treaty of Rome in 1957. The conference led to the signature, on 25 March 1957, of the Treaty of Rome establishing a European Economic Community. The resulting communities were the European Economic Community (EEC) and the European Atomic Energy Community (EURATOM or sometimes EAEC). These were markedly less supranational than the previous communities,
European Economic Area idea of the EEC enlarging with more member states, as he feared that it would impede the ability of the Community to complete the internal market reform and establish the monetary union. Delors proposed a European Economic Space (EES) in January 1989, which was later renamed the European Economic Area, as it is known today. By the time the EEA was established, however, several developments hampered its credibility. First of all, Switzerland rejected the EEA agreement in a national referendum on 6 December 1992 obstructing full EU-EFTA integration within the EEA. Furthermore, Austria had applied for full EEC membership in