Timeline

20th century

1. December 6, 1922★★★★★

   Irish Free State established

   Under the Anglo-Irish Treaty, the Irish Free State is established as a self-governing dominion of the British Commonwealth.

   Politics· Ireland, United Kingdom
2. November 1, 1993★★★★★

   European Union established by the Maastricht Treaty

   The Maastricht Treaty enters into force, formally establishing the European Union and laying the groundwork for a single currency.

   TreatyPolitics· Belgium, France, Germany, Italy, Luxembourg, Netherlands, United Kingdom, Ireland, Denmark, Greece, Spain, Portugal