WASHINGTON (CNN) -- Fourteen suspected terrorists listed as "high-value detainees" at the U.S. detention camp at Guantanamo Bay, Cuba, have been designated as enemy combatants, placing them in line to be charged and put on trial by the U.S. military, Pentagon officials said Thursday. Khalid Sheikh Mohammed, alleged mastermind of 9/11, was moved to Guantanamo Bay, Cuba, last September. The detainees -- including Khalid Sheikh Mohammed, the alleged mastermind behind the September 11, 2001, attacks on the United States -- were moved to Guantanamo Bay by the president last September after being held in secret CIA prisons around the world....