Question

Trace the development of European union ​

Answer 1

Answer:

The EU traces its origins to the European Coal and Steel Community (ECSC) and the European Economic Community (EEC), established, respectively, by the 1951 Treaty of Paris and 1957 Treaty of Rome. ... The latest major amendment to the constitutional basis of the EU, the Treaty of Lisbon, came into force in 2009.

Explanation:

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