International football in Europe has been complicated somewhat by the inception of the Nations League, but the top prize in the continent remains the European Championship.
Euro 2020, the 16th edition of the UEFA competition, is being styled as a celebration, with games being held across Europe to mark the 60th birthday of the first ever tournament.
UEFA's 55 member associations will be desperate to take their place on the stage for such a historic venture, but there is only room for an exclusive group to compete at the finals.
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The qualification stage is set to get under way in 2019 and the groups are all known.