Treaty of Rome in 2009, the Treaty of Lisbon renamed it the "Treaty on the Functioning of the European Union". The TFEU originated as the treaty establishing the European Economic Community (the EEC treaty), signed in Rome on 25 March 1957. On 7 February 1992, the Maastricht treaty, which led to the formation of the European Union, saw the EEC Treaty renamed as the Treaty establishing the European Community (TEC) and renumbered. The Maastricht reforms also saw the creation of the European Union's three pillar structure, of which the European Community was the major constituent part. Following the 2005 referenda, which saw the
Economic history of Spain also lobbied successfully for Spain to join the European Economic Community (EEC) and to remain part of the North Atlantic Treaty Organization. The European Union at the time Spain joined, in 1986, existed primarily as a trading union - the EEC, and better trade links were vital to the fragile Spanish economy. Unemployment was high, about 18 percent, and the Spanish GDP was 71 percent of the EU average. The single market and European funding offered a chance to bring the Spanish economy up to the standards of the rest of Western Europe, along with the support of Spain's wealthier