At its peak, almost 700 prisoners were held in Guantanamo Bay, many of whom were never charged with crimes.The United States has released 11 Yemeni detainees from the controversial naval base at Guantanamo Bay,

The U.S. has transferred 11 Yemeni men to Oman after holding them for more than two decades without charge at the U.S. naval base in Guantanamo Bay, Cuba.