TEHRAN (Reuters) - Having repeatedly vowed to "cut off the hand" of any attacker, Iran's president shifted to the leg on Friday to underline his determination to resist Western pressure over its nuclear program. "You, the enemies of the Iranian nation, know that this nation will break the leg of anyone who wants to violate its rights," President Mahmoud Ahmadinejad told a rally in the southeastern province of Kerman. "We will not be harmed by your opposition and it will be you who ... will be harmed," Ahmadinejad, known for his fiery anti-Western speeches, said according to the official IRNA...