A man holding a child walks with others to the border gate of Pazarkule in Edirne, near Turkey-Greece border. AP
A child cries as he arrives at the village of Skala Sikaminias, on the Greek island of Lesbos, after crossing the Aegean sea from Turkey with other migrants. AP
A man hugs a child upon their arrival at the village of Skala Sikaminias, on the Greek island of Lesbos, after crossing the Aegean sea from Turkey. AP
Refugees and migrants arrive with a dinghy at the village of Skala Sikaminias, on the Greek island of Lesbos, after crossing the Aegean sea from Turkey. AP
A migrant holds a baby as they arrive at the village of Skala Sikaminias, on the Greek island of Lesbos, after crossing the Aegean sea from Turkey. AP
Migrants walk to the border gate of Pazarkule in Edirne, near Turkey-Greece border. An air strike by Syrian government forces killed scores of Turkish soldiers in northeast Syria, a Turkish official said Friday, marking the largest death toll for Turkey in a single day since it first intervened in Syria in 2016. AP
A man hugs a child upon their arrival at the village of Skala Sikaminias, on the Greek island of Lesbos, after crossing the Aegean sea from Turkey with other migrants. AP
A man holding a child walks with others to the border gate of Pazarkule in Edirne, near Turkey-Greece border. AP
A child cries as he arrives at the village of Skala Sikaminias, on the Greek island of Lesbos, after crossing the Aegean sea from Turkey with other migrants. AP
A man hugs a child upon their arrival at the village of Skala Sikaminias, on the Greek island of Lesbos, after crossing the Aegean sea from Turkey. AP
Refugees and migrants arrive with a dinghy at the village of Skala Sikaminias, on the Greek island of Lesbos, after crossing the Aegean sea from Turkey. AP
A migrant holds a baby as they arrive at the village of Skala Sikaminias, on the Greek island of Lesbos, after crossing the Aegean sea from Turkey. AP
Migrants walk to the border gate of Pazarkule in Edirne, near Turkey-Greece border. An air strike by Syrian government forces killed scores of Turkish soldiers in northeast Syria, a Turkish official said Friday, marking the largest death toll for Turkey in a single day since it first intervened in Syria in 2016. AP
A man hugs a child upon their arrival at the village of Skala Sikaminias, on the Greek island of Lesbos, after crossing the Aegean sea from Turkey with other migrants. AP
A man holding a child walks with others to the border gate of Pazarkule in Edirne, near Turkey-Greece border. AP
Turkey to allow Syrian refugees to reach Europe after troops killed in Idlib
Aid agencies have expressed concern that Syrian refugees fleeing the fighting will face a "perilous journey"