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The beginnings
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Germany, France, Italy, Netherlands, Belgium and Luxembourg join the European Union
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Denmark, Ireland and the UK join the European Union
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Greece joins the European Union
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Spain and Portugal join the European Union
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The Berlin wall is pulled down
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Austria, Finland and Sweden join the European Union
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Euro become the legal curreny in 12 countries
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Eight countries of central and eastern Europe join EU
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Bulgaria and Romania join the EU
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The EU is awarded the Nobel Peace Prize
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Croatia joins the EU
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United Kingdom voted to leave the EU
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United Kingdom leaves the EU