Provo, Utah - The head of the Iranian opposition group in exile that supplied early intelligence on Iran's clandestine nuclear program says President Mahmoud Ahmadinejad has engineered a clever disinformation campaign to convince foreign experts that Iran is eight to 10 years away from developing a nuclear bomb. But in fact, she says, the regime is less than two years away from producing such a weapon, as part of its plan to "create an Iranian empire" in the Middle East. In a wide-ranging weekend telephone conversation from her base of exile in Paris, Maryam Rajavi told me that Mr. Ahmadinejad...