The Iranian government continues its brutal crackdown against pro-democracy demonstrators. The increasing repression comes as the regime announced it is enriching uranium at higher levels. Why would clear, public U.S. support for the demonstrators be a huge boost towards regime change? What should that support NOT include? And how close is Iran to having a nuclear weapon? We ask Larry Haas, former communications director to former Vice President Al Gore and former spokesman for the Clinton White House budget office.