Which implicitly means the wish wreak havok, blood, and mayhem in the world.

"Since the armed forces are commanded by the Supreme Leader, they are thus obeying the orders of the awaited Mahdi," Saeedi said, adding "the Revolutionary Guards and the armed forces in Iran hold religious authority to prepare for the appearance of the Mahdi."

The Mahdi is believed by Muslims to be arriving before Judgment Day to rid the world of injustice. Although present in both major Islamic schools of thought, the Mahdi is more prominent in the Shiite doctrine than the Sunni one."

We are ready to receive Mahdi but send Ahmadinejad . Deal ?

It is just the fictional Islamic version, of the fictional Jesus character from Christianity, they both come from the same source as do all so called messiah characters. If you really must know the origin of these dangerous myths look no further than astrological interpretation.