Brussels, 10/02/2011 (Agence Europe) - “I have invited the heads of state or government of the euro area to a summit in Brussels on 11 March in the evening”, said President of the European Council Herman Van Rompuy on Wednesday 9 February on Twitter, which was later confirmed by the EU Council of Ministers. This is the second time Van Rompuy, a former Belgian prime minister, has used Twitter to make important announcements because in December 2010 he tweeted the changes to the Lisbon...