
Syria: Chemical weapons concerns continue
December 7, 2012 4:54 AM
There is growing concern that the rebel advance on the Syrian capital could lead the government to use chemical weapons. CBS News' Margaret Brennan reports.
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December 7, 2012 4:54 AM
There is growing concern that the rebel advance on the Syrian capital could lead the government to use chemical weapons. CBS News' Margaret Brennan reports.
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