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Thousands of Iraqi soldiers take part in a training exercise led by the Spanish Army and under the guidance of the US military in the Basmaya camp in the Iraqi capital Baghdad on May 27, 2015. AFP PHOTO / ALI AL-SAADI (Photo credit should read ALI AL-SAADI/AFP/Getty Images)

Thousands of Iraqi soldiers take part in a training exercise led by the Spanish Army and under the guidance of the US military in the Basmaya camp in the Iraqi capital Baghdad on May 27, 2015. AFP PHOTO / ALI AL-SAADI        (Photo credit should read ALI AL-SAADI/AFP/Getty Images)