you can point to one thing that was the catalyst for IS in Syria and that one thing is private Bradley Manning, aka Chelsea Manning.
the US didn't and doesn't want a war there. The CIA didn't plot that.
Manning's treasonous act of giving top secret diplomatic cable to wikileaks started this shit
http://i.telegraph.co.uk/multimedia/...g_2411026b.jpg
plenty of evidence :
https://www.google.com/search?q=priv...lomatic+cables