I am amazed that you managed to completely miss my point. It took some effort on your part, but you did it - congratulations. IF you had bothered to read my whole post you would have seen the words
"Undoubtedly these are contributory ... "In case you are hard of understanding, I'll paraphrase. There is no one reason for the attack. Our military stirring in every pot during the last 8 years is of course part of the motivation, but envy whipped up into frenzy is right up there with it. Many politicians all over the world thrive on power they get by stirring up the basest human emotions. All you have to do is look at our domestic crop to know that this is true.