The U.S. invasion of Iraq was among the "dumbest moves of all time" that ranks with the Japanese bombing of Pearl Harbor and the German invasion of Russia, billionaire philanthropist Ted Turner said on Tuesday. The founder of CNN and unabashed internationalist also defended the right of Iran to have nuclear weapons and the effectiveness of the United Nations and, in a jocular mood, advocated banning men from elective office worldwide in a Reuters Newsmaker appearance. The U.S. invasion of Iraq has caused "incalculable damage" that will take 20 years to overcome "if we just act reasonably intelligently." "It will...