European Commission President Jean-Claude Juncker said he wanted to get a group of EU leaders to agree on short-term measures to tackle the migrant crisis in the western Balkans at a summit on Sunday.
Greece's leftwing Prime Minister Alexis Tsipras faces a showdown with rebels in his own party on Tuesday furious at his capitulation to German demands for one of the most sweeping austerity packages ever demanded of a euro zone government.
Tens of thousands of Greeks rallied on Monday to back their leftwing government's rejection of a tough international bailout after a clash with foreign lenders pushed Greece close to financial chaos and forced a shutdown of its banking system.
Prime Minister David Cameron won a stunning election victory in Britain, overturning poll predictions that the vote would be the closest in decades to sweep easily into office for another five years, with his Labour opponents in tatters.
