The EU was established in existing form through a series of treaties and agreements between the founding country and future European Union member states. The most notable things are included:
Paris Convention (1951) The European Coal and Steel Community (ECSC) was established between Belgium's Luxembourg, the Netherlands, France, Italy and the West Germany on April 18, 1951. It has traditionally been seen as the basis of the European Union as it has brought political and economic stability in Western Europe and has provided the foundation of the modern European Union.
Rome Treaty (1957) The treaty signed by the founder of the ECSC on March 25, 1957 led to the establishment of the European Economic Community (EEC) formally established on January 1, 1958. The purpose of the European economic community is to strengthen economic integration between signatory countries
Merger Treaty (1965) This treaty was signed between the ESCS and the founding members of the European Economic Community on April 8, 1965, leading to the establishment of the first joint institution. A merger treaty established a set of agencies for ESCS, the European Economic Community, and the European Nuclear Community. The latter was established under another treaty signed in Rome under Rome Treaty (1957).
Schengen Agreement (1985) The treaty signed on June 14, 1985 led to the abolition of border checks among EU member states. However, the so-called Schengen area was established only in 1995. The two states in the UK and Ireland are still out of Schengen. Outside the Schengen area there are also Romania, Bulgaria and Cyprus. Meanwhile, the Schengen area includes Norway, Iceland and Switzerland that are not members of the European Union.
Single European Act (1986). The treaty signed between the twelve member countries of the European Economic Community has modified the "Rome Treaty" and laid the foundation for the establishment of a single market. It is also formalizing political cooperation in Europe, the pioneer of the EU's common foreign policy and security policy.
Maastricht Treaty (1992). This treaty was named after the place signed by Maastricht of the Netherlands signed between 12 Member States of the European Economic Community on February 7, 1992. This is one of the most important treaties of the EU, not only because it formed the EU officially but also because it laid the foundation for the euro zone formation.
Treaty of Amsterdam (1997). The EU Member States signed on October 2, 1997, the "Amsterdam Treaty" established EU citizenship rights and individual rights in terms of justice, freedom and security. It also includes joint diplomacy and security policies and the expansion of future EU institutions, but work on EU institution reform is still in progress.
Treaty of Lisbon (2007). This Convention was signed by all EU Member States to complete the reform process launched by the Amsterdam Treaty on December 13, 2007. Enforced from December 1, 2009
The Maastricht Treaty has set a single currency for most EU Member States. The euro was established in 1999 and replaced all previous currencies of the participating countries in 2002. The most notable exception to the currency alliance or the euro area is the UK, which has not signed the Schengen agreement. In 2004, the EU received 10 new member countries. (The Estonia, Latvia, Lithuania are part of the Soviet Union, the Czech Republic, Hungary, Poland, Slovakia, Slovenia, the former five Communist countries, Malta, and the divided Cypriot Island) Secondly, the Russian regime in Bulgaria has expanded these I regarded it as infringement. NATO promised not to expand its "1 inch East" promise in 1990. Russia, Belarus and Ukraine compromised a series of bilateral conflicts over natural gas supply that endangers the supply of natural gas in Europe. . Russia also made a small war with Georgia in 2008.
Maastricht Treaty (1992). This treaty was named after the place signed by Maastricht of the Netherlands signed between 12 Member States of the European Economic Community on February 7, 1992. This is one of the most important treaties in the EU, not only because it formed the EU officially, but also because it laid the foundation for the formation of the euro area. Treaty of Amsterdam (1997). The EU Member States signed on October 2, 1997, the "Amsterdam Treaty" established EU citizenship rights and individual rights in terms of justice, freedom and security. It also includes joint diplomacy and security policies and the expansion of future EU institutions, but work on EU institution reform is still in progress.