A Mehdi Army fighter loyal to Shi'ite cleric Moqtada al-Sadr participates in a military-style training in Najaf June 20, 2014. Iraqi forces were massing north of Baghdad on Friday, aiming to strike ... more 
A Mehdi Army fighter loyal to Shi'ite cleric Moqtada al-Sadr participates in a military-style training in Najaf June 20, 2014. Iraqi forces were massing north of Baghdad on Friday, aiming to strike back at Sunni Islamists whose drive toward the capital prompted the United States to send military advisers to stiffen government resistance. REUTERS/Alaa Al-Marjani (IRAQ - Tags: CIVIL UNREST POLITICS MILITARY) less 
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Reuters | Photo By STRINGER/IRAQ / REUTERS
Fri, Jun 20, 2014 2:13 PM EDT