People queue for food in the makeshift migrant camp at the Greek-Macedonian border near the Greek village of Idomeni, on March 2, 2016 , where thousands of people are stranded. The European Union on March 2 unveiled a 700-million-euro emergency aid plan for Greece and other states hit by the migrant crisis, in what would be the first time humanitarian cash has been used within Europe instead of outside the bloc. The United Nations has warned of a looming humanitarian crisis as thousands of refugees are stuck in wintry misery at the Greece-Macedonia border after a domino effect of Balkan border closures. / AFP / LOUISA GOULIAMAKI