The incoming head of the United Nation's nuclear watchdog said on Friday he did not see any hard evidence that Iran was trying to gain the ability to develop nuclear weapons. "I don't see any evidence in IAEA official documents about this," Japan's Yukiya Amano told Reuters in his first direct comment on Iran's nuclear program since his election to head the International Atomic Energy Agency, when asked whether he believed Iran was seeking a nuclear weapons capability. Current IAEA head Mohammed ElBaradei told the BBC last month it was his "gut feeling" that Iran was seeking the ability to...