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People hold posters welcoming refugees during a rally in support of migrants and refugees as part of the European Day of Action in Lisbon on September 12, 2015. Tens of thousands of Europeans rallied urging solidarity with the huge numbers of refugees entering the continent, as Hungary's populist premier said leaders were "in a dream world" about the dangers posed by the influx. AFP PHOTO/ PATRICIA DE MELO MOREIRA (Photo credit should read PATRICIA DE MELO MOREIRA/AFP/Getty Images)

People hold posters welcoming refugees during a rally in support of migrants and refugees as part of the European Day of Action in Lisbon on September 12, 2015. Tens of thousands of Europeans rallied urging solidarity with the huge numbers of refugees entering the continent, as Hungary's populist premier said leaders were "in a dream world" about the dangers posed by the influx.   AFP PHOTO/ PATRICIA DE MELO MOREIRA        (Photo credit should read PATRICIA DE MELO MOREIRA/AFP/Getty Images)