This report discusses how the Obama Administration differs from the Bush Administration regarding strategy in Iran relations; it also discusses the current political state of Iran, including incidents of violence and unrest. Much of the debate over U.S. policy toward Iran has centered on the nature of the current regime; some believe that Iran, a country of about 70 million people, is a threat to U.S. interests because hardliners in Iran's regime dominate and set a policy direction intended to challenge U.S. influence and allies in the region.