2007 ⟶ EU Member States Sign the Treaty of Lisbon
December 13: 27 EU member states sign the Treaty of Lisbon, ...Year
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2007
🇪🇺 Greece Enters the European Communities
January 1: Greece joins the European Communities.⟶

European UnionEuropean IntegrationPolitical AlliancesInternational RelationsEconomic DevelopmentCold WarPost-War










🇪🇺 Maastricht Treaty Signed, Establishing the European Union
February 7: The Maastricht Treaty is signed, creating the European Union.⟶

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🇪🇺 Maastricht Treaty Enters into Force
November 1: The Maastricht Treaty comes in to effect.⟶
European UnionTreatyEuropean IntegrationPolitical UnionInternational Relations












🤝 NATO and EU Enlargement: Eastern Bloc Integration
NATO and the European Union incorporates most of the former Eastern Bloc.⟶

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🇪🇺 EU Member States Sign the Treaty of Lisbon
December 13: 27 EU member states sign the Treaty of Lisbon, with the treaty coming into effect on December 1, 2009.⟶

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🇪🇺 Bulgaria and Romania Join the European Union
January 1: Bulgaria and Romania join the European Union.⟶

European UnionEU EnlargementPolitical IntegrationInternational RelationsPolitical Geography

