Iranian President Mahmoud Ahmadinejad waves to the media as he arrives for an official welcoming ceremony for Qatari Emir, Sheik Hamad bin Khalifa al-Thani, unseen, at the presidency in Tehran, Iran, Thursday, Nov. 5, 2009. (AP Photo/Vahid Salemi)

President of Venezuela Hugo Chavez (L) greets Saudi King Abdullah Bin Abdel Aziz (C) and Qatari Emir Sheikh Hamad Bin Khalifa al-Thani(R) during Photo session of the opening session of the Second Smmit of Arab- South American Countries in ...

Mauritanian coup leader General Mohamed Ould Abdel Aziz (L) walks with Saudi Qatari Emir Sheikh Hamad bin Khalifa al-Thani (C) Comoros President Ahmed Abdallah Sambi (R) arrive before the opening of the Arab League summit in Doha, Qatar, 30 March ...

Qatari Emir Sheikh Hamad bin Khalifa al-Thani (R) welcomes Sudanese President Omar Hassan al-Bashir (L) upon his arrival at Doha international airport on 29 March 2009. Bashir arrived in the Gulf state of Qatar to attend the Arab Leaders summit ...