Iraqi security forces prepare to attack Islamic State extremist positions during clashes in Tikrit, 130 kilometers (80 miles) north of Baghdad, Iraq, Saturday, March 28, 2015. (AP Photo/Khalid Mohammed)
Battle for Tikrit
Iraqi security forces prepare to attack Islamic State extremist positions during clashes in Tikrit, 130 kilometers (80 miles) north of Baghdad, Iraq, Saturday, March 28, 2015. (AP Photo/Khalid Mohammed)
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