Iran's Shahab-3 missile being launched from an undisclosed location on Wednesday.(PHOTO CREDIT: AP PHOTO) FROM CNN's Jack Cafferty: Iran is holding a fistful of aces. Consider this: The Islamic Republic is the second-largest oil producing country in OPEC – with an output of 4 million barrels a day. And the head of OPEC warns that … Continue reading What should be done about Iran?