Rudy Giuliani 2008 presidential campaign in the Iowa Caucus. Some political observers have opined that the Straw Poll results are bought by campaigns. Giuliani had emerged as the frontrunner after overtaking John McCain in the polls. With the exposure and eventual entrance of Fred Thompson into the field, Giuliani's poll numbers began to drop. But he held on to his status as frontrunner. According to the CBS News Poll taken June 26–28, Giuliani held the lead over Thompson 34% to 21%. In the second quarter, Giuliani revealed that he raised $17 million, first among Republicans and third overall behind Barack Obama and Hillary Clinton. On
Political positions of Rudy Giuliani support for their regime, damaging the Iranian economy, weakening Iran's military, and, should all else fail, destroying its nuclear infrastructure." During the May 3, 2007, Republican Presidential debate, Giuliani said: In the following June 5, 2007 debate, in answer to a hypothetical question about whether use of U.S. tactical nuclear weapons should be considered to keep Iran from gaining its own nuclear weapons, Giuliani said that "I think it could be done with conventional weapons, but you can't rule out anything and you shouldn't take any option off the table." In September 2007, Giuliani stated that the United States and