'Red line': Why is it chemical weapons???

[signalmankenneth]

War killed 100,000 before attack???

http://www.cnn.com/2013/08/27/world/meast/syria-chemical-weapons-red-line/index.html?hpt=hp_t1

 

[Damocles]

Do you believe that groups that could gain control of Syria may instead have a more "terroristic" goal for such weaponry?