The U.S.-led coalition to fight the Islamic State organization has begun airstrikes against the Iraqi city of Tikrit.
The operation is at the request of the Iraqi government but it is complicated by the sheer number of Iranian militia on the ground who are also fighting the Islamic State.
Our U.S. correspondent Priscilla Huff reports:
IN: "The goal...
OUT: SOC
DUR: 46
POT: 32
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