Mahmoud Ahmadinejad slams President obama for interfering with Iranian affairs.Iran's president criticizes obama for making - quote - "unconventional, abnormal and discourteous comments" in condemning the violence and political repression in Iran.He repeats his warning that Obama should avoid following in the footsteps of former president George W Bush.Ahmadinejad says bush spoke from a position of arrogance.The Obama administration hopes to establish talks with Iran this year to discuss its nuclear program.