FOR an ambitious politician with a proud pedigree, the insults could not have been more painful. His wife was a nobody, while he was a whiner who was “running home for dad”. The barrage had such an impact that the upstart Andrew Cuomo, would-be governor of New York, was left with little choice but to withdraw from the race. His humiliating retreat last week marked a further decline in the fortunes of the once-great Kennedy clan, to which he is related by marriage. With the Bush dynasty in the ascendant and a Clinton dynasty in the making, the magic is...