Timeline: Unrest in Syria

Published On: Aug 26 2013 11:42:10 AM CDT   Updated On: Sep 01 2013 08:25:25 AM CDT

Two years after the first anti-government protests, the conflict in Syria rages on. Learn about the major events in the country's tumultuous uprising.

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Thomas Evans/CNN

May 19, 2013 -- Hezbollah, a long-standing ally of Syria, sends thousands of men to support Assad forces and fight against the rebels in parts of the strategic border town of Qusair.

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