1973 ⟶ Denmark, Ireland, and the United Kingdom Join the European Economic Community
January 1: Denmark, Ireland and the United Kingdom joins the...Year
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🇬🇧 Winston Churchill Appointed Prime Minister of the United Kingdom (Second Term)
October 26: Winston Churchill becomes Prime Minister of the United Kingdom.⟶

Prime MinisterPost-WarCold WarBritish Politics

🇬🇧 Harold Macmillan Appointed Prime Minister of the United Kingdom
January 10: Harold Macmillan becomes Prime Minister of the United Kingdom.⟶

Prime MinisterCold WarBritish EmpireConservative Party

🇪🇺 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






🇪🇺 Denmark, Ireland, and the United Kingdom Join the European Economic Community
January 1: Denmark, Ireland and the United Kingdom joins the European Communities.⟶

European IntegrationPost-WarCold WarInternational RelationsTradeExpansion



🇪🇺 Greece Enters the European Communities
January 1: Greece joins the European Communities.⟶

European UnionEuropean IntegrationPolitical AlliancesInternational RelationsEconomic DevelopmentCold WarPost-War










🇪🇺 Portugal and Spain Accede to the European Communities
January 1: Portugal and Spain joins the European Communities.⟶

European UnionEuropean IntegrationTradeInternational RelationsCold War

