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European Coal and Steel Community
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European Economic Community (Treaty of Rome)
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Denmark, Ireland, United Kingdom joined the EU
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Greece Join the UE
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the fall of the Berlin Wall
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single market became reality
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Treaty of Maastricht (birth of EU)
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the euro, single currency
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The Treaty of Lisbon becames law
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EU is awarded the Nobel Peace Prize
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Croatia is the latest member of the EU
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Brexit Referendum
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United Kingdom left the EU (Brexit)