How many Tiers can the EU accommodate?

  The top Tier of the Eurozone, along with the Schengen area, has the greatest integration. The current German and French governments want this to deepen, with an “ever-greater union”, even incorporating closer military cooperation. A second Tier is where the UK sits by choice. Always reluctant to be wholehearted about commitment to the European … More How many Tiers can the EU accommodate?