Afghan President Hamid Karzai addresses the 67th session of the United Nations General Assembly at U.N. headquarters Tuesday, Sept. 25, 2012. (AP Photo/Frank Franklin II)
Asif Ali Zardari, President of Pakistan, addresses the 67th session of the United Nations General Assembly with a photo of Pakistan's late Prime Minister Benazir Bhutto next to him at U.N. headquarters Tuesday, Sept. 25, 2012. (AP Photo/Frank Franklin II)
Syrian Ambassador to the United Nations Bashar Al-Jaafari (left) arrives for the 67th session of the United Nations General Assembly at U.N. headquarters on Sept. 25, 2012. (Associated Press)
President Obama shakes hands with U.N. Secretary General Ban Ki-Moon before addressing the 67th session of the United Nations General Assembly at the United Nations headquarters on Sept. 25, 2012. (Associated Press)
United Nations Secretary-General Ban Ki-moon addresses the 67th session of the United Nations General Assembly at U.N. headquarters on Sept. 25, 2012. (Associated Press)
Associated Press
Mahmoud Ahmadinejad is attending his last United Nations General Assembly as Iran’s president but he said he could be back as a member of a delegation.
** FILE ** In this Thursday, Sept. 22, 2011, file photo, Iran's President Mahmoud Ahmadinejad addresses the 66th session of the United Nations General Assembly. (AP Photo/Richard Drew, File)
United Nations-Arab League special envoy to Syria Kofi Anan addresses the United Nations General Assembly on the situation in the Syrian Arab Republic, Thursday, June 7, 2012, at United Nations headquarters. (AP Photo/Mary Altaffer)
High Commissioner for Human Rights Navi Pillay speaks Feb. 13, 2012, during a meeting of the United Nations General Assembly at U.N. headquarters to discuss the human rights situation in Syria. (Associated Press)