Syria could theoretically still have a small stockpile of undeclared chemical weapons, says watchdog agency OPCW
Deadline missed as UN announces more than 92 percent of Syria's arsenal has been shipped out of the country or destroyed
Libya’s announcement Wednesday that it has completed a drawn-out, 10-year chemical destruction operation looms as lesson
US ambassador says only 4 percent of high-priority chemicals have been removed; meanwhile, peace talks continue
Assad's government meets Organization for the Prohibition of Chemical Weapons deadline
