急急急，，为什么欧盟共同体建立在1957年，在那几年里发生了什么大事情？ 要英文的

The European Community was an international organization created in 1957 to bring about economic integration (including a single market) between Belgium, France, Germany, Italy, Luxembourg and the Netherlands.

It was enlarged later to include six additional states and, from 1967, its institutions also governed the European Coal and Steel Community (ECSC) and European Atomic Energy Community (EAEC or Euratom) under the term European Communities. When the European Union (EU) was created in 1993, the EEC was transformed into the European Community, one of the EU's three pillars, with EEC institutions continuing as those of the EU.

In 1951, the Treaty of Paris was signed, creating the European Coal and Steel Community (ECSC). This was an international community based on supranationalism and international law, designed to help the economy of Europe and prevent future war by integrating its members together.

In the aim of creating a federal Europe two