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A fuel storage tank at the Saudi Aramco Shell oil refinery in Jubail, Saudi Arabia, in this file photo taken Tuesday, June 1, 2004. Abdallah Ju'mah, president of the Saudi state oil company Aramco, said Monday June 28 2004 that security drills have been conducted, stricter inspections are being carried out and government forces have been deployed to guard against terror attacks. (KEYSTONE/AP Photo/Hasan Jamali)