Obama gives stern warning to Assad about chemical weapons

President Obama on Monday issued a stern warning to Syrian leader Bashar Assad not to use chemical weapons against his own citizens.

A Syrian rebel fighter fires his weapon during clashes with Syrian army forces on the outskirts of Idlib, Syria, on Saturday, Nov. 17, 2012. (AP Photo/ Khalil Hamra)

A Syrian rebel fighter fires his weapon during clashes with Syrian army forces on the outskirts of Idlib, Syria, on Saturday, Nov. 17, 2012. (AP Photo/ Khalil Hamra)

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