Defiant Ahmadinejad sworn in as president - 05 Aug 09 Iran's president begins his second term of office by appealing for unity and denouncing foreign interference even as some protesters are reportedly arrested in Tehran. In a defiant speech he again blamed foreign powers for the post-election unrest. Al Jazeera's Nicole Johnston reports. From: AlJazeeraEnglish Views: 0 0 ratings Time: 02:06 More in News & Politics