Development of Primary law
1. 1951: European Coal and Steel Community (ECSC): first organization with supranational elements with a High Authority and Court
2. 1957: European Economic Community (EEC): similar to the ECSC internal market and the introduction of some common policies
3. 1986: Single European Act: this was about the internal market and some new common policies were introduced again
4. 1992: Maastricht Treaty: Establishment of the European Union and the introduction of the three pillars (now TEU)
5. 1997: Treaty of Amsterdam: transfer of certain powers from national governments to the European Parliament across diverse as
6. 2002: Treaty of Nice: this Treaty also had to facilitate the (Eastern) enlargement
7. 2004: Failed Constitutional Treaty
8. 2007: Lisbon Treaty: this Treaty amended the Treaty on European Union (TEU) and the Treaty of Rome. The Treaty of Rome was updated and is now called the Treaty on the Functioning of the European Union (TFEU). Some voting rules were changed, and the role of the European Union was further strengthened. The Lisbon Treaty contained many changes which had to be introduced by the Failed Constitutional Treaty