There are obvious reasons why the middle east is an unstable area. For one, we're witnessing a failed society and it's values, being surrounded by powerful liberal captialist countries. The only item that delays the fall of Islamic society is the fact that the western world runs on oil, which of course the middle east in abundant in.
For those of you who think the middle east is in chaos now, just stick around to the day when the western world ceases to run on oil!