President Barack Obama's decision to resume military trials for detainees at Guantanamo Bay, Cuba, will open the door for the prosecution there of several suspected 9/11 conspirators, including alleged mastermind Khalid Sheikh Mohammed.
Obama's order, which reverses his move two years ago to halt new trials, has reignited arguments over the legality of the military commissions, despite ongoing U.S. efforts to reform the hotly debated system. (AP)













