50 years of EU expansion: who’s in and who wants to join?
The European Union, which will hold a summit with war-battered membership candidate Ukraine in Kyiv, has gone through several waves of expansion in the past 50 years.
The European Union: a history marked by crises
From De Gaulle's infamous 'non' to the Brexit vote in 2016; a brief recap of the most testing times in the 62-year history of the European Union