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An ISIS militant stands guard at a checkpoint captured from the Iraqi Army outside Beiji refinery, 155 miles north of Baghdad, on June 19.
An ISIS militant stands guard at a checkpoint captured from the Iraqi Army outside Beiji refinery, 155 miles north of Baghdad, on June 19.

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    Pentagon: 'There is no mission creep'

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Pentagon: 'There is no mission creep'

CNN's Don Lemon talks to Col. Rick Francona about the U.S. increasing troops in Iraq.

Pentagon: 'There is no mission creep'

CNN's Don Lemon talks to Col. Rick Francona about the U.S. increasing troops in Iraq.