Ayatollah Ruhollah Khomeini once famously dismissed an aide worried about inflation by telling him that "this revolution was not about the price of watermelons." Today, Khomeini's successors are finding the high price of watermelons -- not to mention of meat, housing, and cars -- much harder to ignore. The untold story of post-revolutionary Iran is one of economic decline: the steady, 25-year deterioration of a nation that once boasted a per capita income equivalent to Spain's, pumped six million barrels… more