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Iraq's President Barham Salih meets with Iranian Foreign Minsiter, Mohammad Javad Zarif, in Baghdad

Iraq's President Barham Salih meets with Iranian Foreign Minsiter, Mohammad Javad Zarif, in Baghdad Iraq May 25, 2019. The Presidency of the Republic of Iraq Office/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY.

Iraq War

President Obama announced on Oct. 21 that the United States is pulling all its troop from Iraq by the end of the year. (ABC News)