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Saudi King Abdullah bin Abdul Aziz (R) and Prince Miteb bin Abdul Aziz al-Saud (back L) leave the airport after greeting Iranian President Mahmoud Ahmadinejad in Riyadh 03 March 2007. Ahmadinejad arrived in Saudi Arabia today for talks with King Abdullah expected to focus on the sectarian bloodshed in Iraq, the crisis in Lebanon and Tehran's nuclear row with the West. Before leaving Tehran, Ahmadinejad said he would discuss how Iran and the kingdom can work together to reduce tensions in the Middle East. AFP PHOTO/HASSAN AMMAR        (Photo credit should read HASSAN AMMAR/AFP/Getty Images)
Saudi King Abdullah bin Abdul Aziz (R) and Prince Miteb bin Abdul Aziz al-Saud (back L) leave the airport after greeting Iranian President Mahmoud Ahmadinejad in Riyadh 03 March 2007. Ahmadinejad arrived in Saudi Arabia today for talks with King Abdullah expected to focus on the sectarian bloodshed in Iraq, the crisis in Lebanon and Tehran's nuclear row with the West. Before leaving Tehran, Ahmadinejad said he would discuss how Iran and the kingdom can work together to reduce tensions in the Middle East. AFP PHOTO/HASSAN AMMAR        (Photo credit should read HASSAN AMMAR/AFP/Getty Images)

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Power shifts in Middle East after death of Saudi King

CNN's Tom Foreman looks into the changing Arab world after the death of King Abdullah bin Abdulaziz.

Power shifts in Middle East after death of Saudi King

CNN's Tom Foreman looks into the changing Arab world after the death of King Abdullah bin Abdulaziz.