Syrian activist: Nobody cares about us

A wounded rebel fighter is transported to a hospital in the back of a truck in Aleppo, Syria, on December 6.
A wounded rebel fighter is transported to a hospital in the back of a truck in Aleppo, Syria, on December 6.

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    Syrian activist: Nobody cares about us

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CNN's Anderson Cooper talks to Syrian activist Zaidoun, who says despair has set in amid fear of chemical weapons.