European integration for greater transparency and trust among themselves. This transfer of national powers to a "Community" to be exercised by its Commission was paralleled under the 1957 Treaty of Rome establishing the European Atomic Energy Community (or Euratom) and the European Economic Community (EEC) in Brussels. In 1967, the Merger Treaty (or Brussels Treaty) combine the institutions of the ECSC and Euratom into that of the EEC. They already shared a Parliamentary Assembly and Courts. Collectively they were known as the European Communities. In 1987, the Single European Act (SEA) was the first major revision of the Treaty of Rome that
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