As ISIS continues to advance on the Syrian town of Kobani and close in on Turkey's border, experts in Islamic radical movements think the terror group may merge with its al-Qaeda mother organization soon. Together, the group would represent the greatest terror threat to the civilized world.
"I think Britain, Germany and France will witness significant attacks in their territories by the Islamic State. Al-Baghdadi [the leader of the Islamic State of Iraq and Syria, otherwise known as ISIS] may reconcile with al-Zawhiri [the leader of the al-Qaeda central organization] to fight the crusader enemy.
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The attacks by the United States and her allies will unite the two groups," said Hisham al-Hashimi, an Iraqi researcher who just finished writing a book about ISIS based on his unique access to the organization's documents and years of research and advising Iraqi security forces.
"I have been monitoring al-Qaeda's leaders' rhetoric towards Baghdadi. They are getting softer and softer….The Islamic State, regardless of how big or small it becomes, will come back to its mother: al-Qaeda," he added.