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BELGRADE, SERBIA - JANUARY 12: Refugees wash their clothes as they take shower outside a derelict warehouse where they took shelter in Belgrade, Serbia on January 12, 2017. Despite the help of local and international organisations, the situation in the warehouses have been very precarious for months, waiting on borders to open. Refugees mostly coming from Afghanistan, Pakistan, Iraq and Syria,sleep on the warehouse floor, wrapped up in blankets to keep out the bitter cold. (Photo by Josep Vecino/Anadolu Agency/Getty Images)

BELGRADE, SERBIA - JANUARY 12: Refugees wash their clothes as they take shower outside a derelict warehouse where they took shelter in Belgrade, Serbia on January 12, 2017. Despite the help of local and international organisations, the situation in the warehouses have been very precarious for months, waiting on borders to open. Refugees mostly coming from Afghanistan, Pakistan, Iraq and Syria,sleep on the warehouse floor, wrapped up in blankets to keep out the bitter cold. (Photo by Josep Vecino/Anadolu Agency/Getty Images)