FILE - In this June 5, 2015 file photo, Abu Wa'el Dhiab, from Syria, right, and Adel bin Muhammad El Ouerghi, of Tunisia, both freed Guantanamo Bay detainees, stand next to the window of their shared home in Montevideo, Uruguay. The new U.S. ambassador in Uruguay expressed concern on Monday, July 11, 2016, about the lack of information on the whereabouts of Abu Wa'el Dhiab. (AP Photo/Matilde Campodonico, File)
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