Free Syrian Army fighters are seen in the Syrian town of Azaz, some 20 miles north of Aleppo, on Tuesday. Turkpix/AP hide caption

toggle caption Turkpix/AP

Syrian soldiers who defected join protesters in the al-Khaldiya neighborhood of the restive city of Homs on January 26, 2012. -/AFP/Getty Images hide caption

toggle caption -/AFP/Getty Images

Turkey's Prime Minister Recep Tayyip Erdogan said Turkey does not expect anymore Syria to respond to the demands of the international community to stop violence and initiate democratic reforms. ADEM ALTAN/AFP/Getty Images hide caption

toggle caption ADEM ALTAN/AFP/Getty Images

NPR thanks our sponsors

Become an NPR sponsor