Since it began in 2011 Syria's civil war has become an increasingly complicated conflict. CNN's Nic Robertson explores the main factions in that conflict.
원문출처 : http://www.cnn.com/videos/world/2017/04/07/syria-key-player-ejk-orig.cnn
원문출처 : http://www.cnn.com/videos/world/2017/04/07/syria-key-player-ejk-orig.cnn