A migrant throws a stone as others gather at a border fence on the Turkish side during clashes with the Greek riot police and army at the Turkish-Greek border in Pazarkule, Edirne region, on Saturday, March 7, 2020. Thousands of migrants headed for Turkey's land border with Greece after Erdogan's government said last week that it would no longer prevent migrants and refugees from crossing over to EU territory. (AP Photo/Emrah Gurel)

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