Timeline: Unrest in Syria

Published On: Dec 24 2013 03:19:21 AM CST   Updated On: Sep 23 2014 09:32:18 AM CDT

The U.S. and several Arab nations have begun airstrikes in Syria -- the latest chapter in a bloody civil war. Learn about the major events in the country's tumultuous uprising.

13 / 31
Handout/Reuters

February 2013 -- The U.N. Security Council estimates that the number of civilians killed in Syria's two-year civil war is approaching 70,000.

Upload Photos / Videos