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BREGANA, CROATIA - SEPTEMBER 19: Refugees are seen as they wait at the Croatia's border town Bregana to cross into Slovenia on September 19, 2015. (Photo by Ales Beno/Anadolu Agency/Getty Images)

BREGANA, CROATIA - SEPTEMBER 19: Refugees are seen as they wait at the Croatia's border town Bregana to cross into Slovenia on September 19, 2015. (Photo by Ales Beno/Anadolu Agency/Getty Images)