Appeal to eurozone countries. The euro belongs to the member states that have chosen it as their currency; but “they don't understand that they have a common good to manage and that gives them special duties”. This is what Jacques Delors said in an interview summarised in yesterday's column. EMU (economic and monetary union) is a separate entity and needs to be seen as precisely that, a different entity from the EU as a whole: “We should be clear that the 16-member state eurozone is...