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A rebel fighter stands on a street covered with dust following a reported air strike by Syrian government forces in the old city of Aleppo on July 21, 2014.
A rebel fighter stands on a street covered with dust following a reported air strike by Syrian government forces in the old city of Aleppo on July 21, 2014.

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    Official: Americans back from Syria

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Official: Americans back from Syria

Erin Burnett speaks with Rep. Mike Turner about the threat of Americans returning from fighting with militant groups.

Official: Americans back from Syria

Erin Burnett speaks with Rep. Mike Turner about the threat of Americans returning from fighting with militant groups.