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A migrant uses a blanket to warm himself in a field near Edirne, at the Turkish-Greek border on Tuesday, March 3, 2020. Migrants and refugees hoping to enter Greece from Turkey appeared to be fanning out across a broader swathe of the roughly 200-kilometer-long land border Tuesday, maintaining pressure on the frontier after Ankara declared its borders with the European Union open. (AP Photo/Emrah Gurel)