The Saudis have also heightened their alert level in other ways to prepare for possible regional conflict. Some Saudi military and security personnel were mobilized last month — called back from summer leaveor told to cancel planned vacations. One explanation of the mobilization making the rounds in Riyadh is that the Saudis expected that Turkey might retaliate against Syria for the shoot-down of one of its fighters in late June.

Bandar will succeed Prince Muqrin bin Abdul Aziz, who was barely visible in the West during his years as Saudi intelligence chief. This led to widespread comment that Muqrin had been fired, but he is said to retain the confidence of King Abdullah, who will use him as a special emissary to Pakistan and other Muslim nations where Muqrin’s traditional Saudi demeanor will be useful.

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