(CBS) Iranian President Mahmoud Ahmadinejad sat down with Mike Wallace in Tehran on Tuesday in a rare, exclusive interview with a Western reporter. In the wide-ranging interview, the Iranian leader comments on President Bush's foreign policy, the lack of relations between Iran and the United States, Hezbollah, Lebanon and Iraq. Speaking about President Bush's failure to answer his 18-page letter that criticized U.S. foreign policy, Ahmadinejad said, "Well, (with the letter) I wanted to open a window towards the light for the president so that he can see that one can look on the world through a different perspective. …...