Europe's largest refugee crisis since the end of World War II could be "the biggest challenge for the EU in its history," said Frank-Walter Steinmeier, calling for solidarity at Prague crisis talks with eastern EU members who have ruled out binding migrant quotas proposed by the European commission.
"If we are united in describing the situation as such, we should be united that such a challenge is not manageable for a single country," he said, adding "we need European solidarity."
Record numbers of people, many of them fleeing war and conflict in Syria and Iraq, continued to pour into Europe, with around 7,600 entering Macedonia in the last 12 hours.