HATAY, TURKEY - FEBRUARY 22: Turkish soldiers keep watch on the Turkey - Syria border as Turkish authorities build 35 kilometres long, 3 metres high and 7 tones weighted concrete wall in order to prevent illegal border crossing and smuggling, in Hatay, Turkey on February 22, 2016. The border is guarded 24 hours a day with armored vehicles and work has begun to extend "concrete block" to 72 kilometres by April. (Photo by Cem Genco/Anadolu Agency/Getty Images)
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