Protesters wave flags during a demonstration in Istanbul, Turkey, on March 15, 2013. More than 1,000 Turks and Syrians held a rally in Turkey's Istanbul city in protest of the Syrian government on Friday, two years after the unrest broke out in Syria. (Xinhua/Ma Yan)
Protesters pray before a demonstration in Istanbul, Turkey, on March 15, 2013. More than 1,000 Turks and Syrians held a rally in Turkey's Istanbul city in protest of the Syrian government on Friday, two years after the unrest broke out in Syria. (Xinhua/Ma Yan)
A boy waits for his mother who is praying before a demonstration in Istanbul, Turkey, on March 15, 2013. More than 1,000 Turks and Syrians held a rally in Turkey's Istanbul city in protest of the Syrian government on Friday, two years after the unrest broke out in Syria. (Xinhua/Ma Yan)
A protester chants slogans during a demonstration in Istanbul, Turkey, on March 15, 2013. More than 1,000 Turks and Syrians held a rally in Turkey's Istanbul city in protest of the Syrian government on Friday, two years after the unrest broke out in Syria. (Xinhua/Ma Yan)
Protesters pray before a demonstration in Istanbul, Turkey, on March 15, 2013. More than 1,000 Turks and Syrians held a rally in Turkey's Istanbul city in protest of the Syrian government on Friday, two years after the unrest broke out in Syria. (Xinhua/Ma Yan)
Protesters hold flags during a demonstration in Istanbul, Turkey, on March 15, 2013. More than 1,000 Turks and Syrians held a rally in Turkey's Istanbul city in protest of the Syrian government on Friday, two years after the unrest broke out in Syria. (Xinhua/Ma Yan)
Protesters pray before a demonstration in Istanbul, Turkey, on March 15, 2013. More than 1,000 Turks and Syrians held a rally in Turkey's Istanbul city in protest of the Syrian government on Friday, two years after the unrest broke out in Syria. (Xinhua/Ma Yan)
Protesters pray before a demonstration in Istanbul, Turkey, on March 15, 2013. More than 1,000 Turks and Syrians held a rally in Turkey's Istanbul city in protest of the Syrian government on Friday, two years after the unrest broke out in Syria. (Xinhua/Ma Yan)