In this picture taken Tuesday, February 14, 2017, a Jordanian soldier stands at the north eastern border with Syria, close to the informal Rukban camp. The commander of Jordan's border guards says Islamic State extremists are expanding their influence in the sprawling border camp for tens of thousands of displaced Syrians, posing a growing threat to the U.S.-allied kingdom. (Photo by Raad Adayleh/AP Photo)
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