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BAGHDAD, IRAQ - DECEMBER 15:  Military personnel lower their heads during the flag casing ceremony on December 15, 2011 in Baghdad, Iraq. The ceremony officially marks the end of US military operations in Iraq, all U.S. troops are scheduled to be removed from Iraq by December 31. (Photo by Pablo Martinez Monsivais - Pool / Getty Images)
BAGHDAD, IRAQ - DECEMBER 15:  Military personnel lower their heads during the flag casing ceremony on December 15, 2011 in Baghdad, Iraq. The ceremony officially marks the end of US military operations in Iraq, all U.S. troops are scheduled to be removed from Iraq by December 31. (Photo by Pablo Martinez Monsivais - Pool / Getty Images)

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    U.S. sending more troops to Iraq

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U.S. sending more troops to Iraq

President Obama has announced up to 1,500 more troops will be sent to Iraq to train Kurds, Iraqi fighters against ISIS.

U.S. sending more troops to Iraq

President Obama has announced up to 1,500 more troops will be sent to Iraq to train Kurds, Iraqi fighters against ISIS.