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Migrants and refugees cross the border from Serbia into Hungary along the railway tracks close to the village of Roszke on September 6.
Migrants and refugees cross the border from Serbia into Hungary along the railway tracks close to the village of Roszke on September 6.

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    Refugee crisis reaching a tipping point in Europe

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Refugee crisis reaching a tipping point in Europe

CNN's senior international correspondents report from across the region on the ongoing crisis facing refugees making a desperate journey to a better life.

Refugee crisis reaching a tipping point in Europe

CNN's senior international correspondents report from across the region on the ongoing crisis facing refugees making a desperate journey to a better life.