The one thought that popped in my head reading this - Is the US concerned about losing support amongst the Arab leaders? Or do they fear a turn towards other countries, two in particular come to my mind.
The January Mullen briefing was unprecedented. No previous CENTCOM commander had ever expressed himself on what is essentially a political issue; which is why the briefers were careful to tell Mullen that their conclusions followed from a December 2009 tour of the region where, on Petraeus's instructions, they spoke to senior Arab leaders. "Everywhere they went, the message was pretty humbling," a Pentagon officer familiar with the briefing says. "America was not only viewed as weak, but its military posture in the region was eroding."