A handout picture released by the Egyptian presidency shows Egyptian President Mohamed Morsi (R) greets Qatari Emir Sheikh Hamad bin Khalifa al-Thani in Cairo, capital of Egypt, on Feb. 6, 2013. Egyptian President Mohamed Morsi urged Wednesday all Syrian opposition factions to unite to solve the Syrian crisis. (Xinhua)

A handout picture released by the Egyptian presidency shows Egyptian President Mohamed Morsi (R) greets Iraqi Prime Minister Nuri al-Maliki in Cairo, capital of Egypt, on Feb. 6, 2013. Egyptian President Mohamed Morsi urged Wednesday all Syrian opposition factions to unite to solve the Syrian crisis. (Xinhua)

A handout picture released by the Egyptian presidency shows Egyptian President Mohamed Morsi (R) greets his Iranian counterpart Mahmoud Ahmadinejad in Cairo, capital of Egypt, on Feb. 6, 2013. Egyptian President Mohamed Morsi urged Wednesday all Syrian opposition factions to unite to solve the Syrian crisis. (Xinhua)

A handout picture released by the Egyptian presidency shows Egyptian President Mohamed Morsi (R) greets his Afghan counterpart Hamid Karzai in Cairo, capital of Egypt, on Feb. 6, 2013. The 12th summit of the Organization of Islamic Cooperation (OIC) started in Cairo on Wednesday. (Xinhua)

Photo released by the Egyptian presidency shows Egyptian President Mohamed Morsi (R) greeting Turkish President Abdullah Gul during the 12th summit of the Organization of Islamic Cooperation (OIC) in Cairo, Egypt, on Feb. 6, 2013. (Xinhua)