The shifting of generals indicates to me an increased likelihood of American military action against Iran.

The Kyle Lieberman Act rendering the Iranian Revolutionary Guard a terrorist group provides legal cover for the DOD.

Joints Chiefs of Staff have provided ample military justifications.

It is all but signed and dotted. It will likely take place in and around American election season (October-December 2008). Iranian meteorological conditions are likely the only factor obstructing or hindering this attack.