Three Uighur men, Yusef Abbas, Saidullah Khalik, and Hajiakbar Abdul Ghuper, were transferred from Guantanamo to Slovakia; they are the last of the Uighur detainees. Sinh Vinh Ngo Nguyen, 24, of Garden Grove, Calif., pled guilty on Dec. 27 to attempting to provide weapons training to al Qaeda forces while he was in Syria.