1957 ⟶ Formation of the European Economic Community
March 25: Treaty of Rome, which would eventually lead to the...
Year
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2013
🛡️ Western European Union Founded
October 23: The Western European Union is established.⟶
Cold WarEuropean IntegrationMilitary AlliancePost-WarNATOWest GermanyDefense
United Kingdom
France
Germany
Italy
Belgium
Netherlands
Luxembourg🇪🇺 Formation of the European Economic Community
March 25: Treaty of Rome, which would eventually lead to the European Union.⟶
European UnionEuropean IntegrationPost-WarInternational RelationsTreatyEconomic Cooperation
BelgiumFranceGermanyItalyLuxembourgNetherlands🇪🇺 Greece Enters the European Communities
January 1: Greece joins the European Communities.⟶
European UnionEuropean IntegrationPolitical AlliancesInternational RelationsEconomic DevelopmentCold WarPost-War
GreeceBelgium
DenmarkFranceGermany
IrelandItalyLuxembourgNetherlandsUnited Kingdom🇪🇺 Maastricht Treaty Signed, Establishing the European Union
February 7: The Maastricht Treaty is signed, creating the European Union.⟶
European IntegrationEuropean UnionTreatyInternational RelationsPolitical UnionGlobalizationMultilateralismSovereigntyEconomic Cooperation
BelgiumDenmarkFranceGermanyGreeceIrelandItalyLuxembourgNetherlands
Portugal
SpainUnited Kingdom🇪🇺 Maastricht Treaty Enters into Force
November 1: The Maastricht Treaty comes in to effect.⟶
European UnionTreatyEuropean IntegrationPolitical UnionInternational Relations
BelgiumDenmarkFranceGermanyGreeceIrelandItalyLuxembourgNetherlandsPortugalSpainUnited Kingdom🇭🇷 Croatia Joins the European Union
July 1: Croatia becomes a member of the European Union.⟶
European IntegrationEuropean UnionInternational Relations
Croatia