Top Republican lawmakers are warning that the next 9/11-inspired attack could come from Syria and Iraq as Islamic insurgents continue to gain major strongholds within the Middle Eastern countries.

"I think it's inevitable. The seeds of 9/11 are being planted all over Iraq and Syria. You don't have to believe me, this is what they're telling you they're gonna do. They're not hiding their agenda. They want an Islamic caliphate," Sen. Lindsey Graham, R-S.C., told CBS News "Face the Nation" while talking about the Islamic State of Iraq and Syria. "They plan to drive us out of the Mideast by attacking us here at home."

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