Politics: The former White House chief of staff journeys to Iowa to trash the Republican presidential field. As the ship of state continues to sink, the former first mate ignores the iceberg he helped steer us into. One would think that Rahm Emanuel, currently mayor of Chicago, would be busy fixing the fiscal mess his city, birthplace of the "Chicago way" of politics and government, is in. Illinois is imploding under a Democratic governor who is taxing businesses and jobs out of the state. But Emanuel was in Iowa, knocking Republicans and blaming them for all that ails America. "Mitt...