The Chairman of the U.S. Joint Chiefs of Staff, U.S. Marine Corps General Joseph Dunford, has arrived in Iraq to assess the situation and for talks.
The U.S. has been re-evaluating it's strategy against the Islamic State, which controls large swathes of Iraq and Syria.
Our U.S. correspondent Priscilla Huff reports:
IN: "Possibly reflecting....
OUT: ....from Washington."
DUR: 36
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