A volunteer performs to entertain refugees while waiting to be allowed to continue their trip to southern Macedonia, near the northern Greek village of Idomeni, Thursday, February 25, 2016. The Greek interior ministry said about 12,000 people have been stranded in Greece since neighbor Macedonia began turning Afghan immigrants away at the border and slowing the number of crossings for others heading to central and northern Europe. (Photo by Petros Giannakouris/AP Photo)
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