There are some really good discussion in the videos that are posted in this link. I highly recommend you guys to watch them.
http://www.cnn.com/2013/08/30/world/europe/syria-civil-war/index.html?hpt=hp_t1
http://www.cnn.com/2013/08/30/world/europe/syria-civil-war/index.html?hpt=hp_t1