My personal view is that the USA was interested in the oil sitting there. End of story. Same thing with Ghadafi. The rest is politics to justify a war that doesn't make any sense.
Indeed the Iraq war was Blair's political destruction in the UK. Why do you think no one wants to attack Syria? Out of lack of evidence ? At that level you don't need evidence, you create them...
>>> Why do you think no one wants to attack Syria?
Because attack presumes you need to achieve something. There's nothing in Syria that can be achieved right now that would be a desirable target. Assad is evil, islamic fundamentalists that battle him are evil too, US has no power and no political will to reform Syria and make anything good out of that mess. Neither does anybody else. That's why Assad is not being removed - because after removing him nobody knows how to clean up the mess.
Iran has lost the war vs Iraq a some years ago. As a European, I don't see Iran as a threat. But you probably do...