Caption:ALTERNATIVE CROP - BEST QUALITY AVAILABLE Alleged Islamic State (IS) militants stand next to an IS flag atop a hill in the Syrian town of Ain al-Arab, known as Kobane by the Kurds, as seen from the Turkish-Syrian border in the southeastern town of Suruc, Sanliurfa province, on October 6, 2014. Two flags of Islamic State (IS) jihadists seeking to take the Syrian town of Kobane were flying on the eastern side of the town, an AFP photographer reported. The flags, black with the Arabic lettering of the group, were seen by the photographer from the Turkish side of the border. One flew on a building while another larger flag was planted on a hill. AFP PHOTO / ARIS MESSINIS (Photo credit should read ARIS MESSINIS/AFP/Getty Images)
Why is Kobani so important to ISIS?
What is ISIS hoping to achieve with battles from Kobani to Ramadi? CNN's Michael Holmes explains the geography.
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The battle against ISIS 12 videos
Caption:ALTERNATIVE CROP - BEST QUALITY AVAILABLE Alleged Islamic State (IS) militants stand next to an IS flag atop a hill in the Syrian town of Ain al-Arab, known as Kobane by the Kurds, as seen from the Turkish-Syrian border in the southeastern town of Suruc, Sanliurfa province, on October 6, 2014. Two flags of Islamic State (IS) jihadists seeking to take the Syrian town of Kobane were flying on the eastern side of the town, an AFP photographer reported. The flags, black with the Arabic lettering of the group, were seen by the photographer from the Turkish side of the border. One flew on a building while another larger flag was planted on a hill. AFP PHOTO / ARIS MESSINIS (Photo credit should read ARIS MESSINIS/AFP/Getty Images)
Why is Kobani so important to ISIS?
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caption:A flag of the autonomous Kurdistan region flies next to Iraqi Kurdish Peshmerga fighters standing on a tank as they hold a position on the front line in Khazer, near the Kurdish checkpoint of Aski kalak, 40 km West of Arbil, the capital of the autonomous Kurdish region of northern Iraq, on September 7, 2014. Kurdish forces in the north have been bolstered by American strikes and recently took control of Mount Zardak, a strategic site east of Mosul that provides a commanding view of the surrounding area, a senior officer said. AFP PHOTO / SAFIN HAMED (Photo credit should read SAFIN
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