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Doku Umarov, the emir of the Islamic Caucasus Emirate, claimed credit for the Jan. 24 suicide attack at an airport in Moscow that killed 35 people. “This special operation was carried out on my orders and, Allah willing, special operations like it will continue to be carried out,” Umarov said.

Bill Roggio is a Senior Fellow at the Foundation for Defense of Democracies and the Editor of FDD's Long War Journal.

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