The United Arab Emirates' ambassador to the U.S. is saying publicly that the U.A.E. would support a preemptive strike on Iran's nuclear capability. Rumors have been swirling for months that many Arab countries were privately supporting such a move, and even that some (particularly Saudi Arabia) were covertly supporting an Israeli strike.
To anyone reasonably well informed about the Middle East, this isn't really very surprising – the Persians (Iranians) and Arabs have been at each other's throats for centuries. To any Arab, the notion of the Persians obtaining the strategic advantage of a nuclear weapon would be all but unthinkable – an existential threat much like the threat that they themselves present to Israel...