1. Giuliani Leads McCain in Iowa Former New York City Mayor Rudy Giuliani has pulled well ahead of Sen. John McCain among Iowa Republicans likely to take part in the state’s early caucuses, a new poll reveals. In the survey by Victory Enterprises, Giuliani received support from 30 percent of Republicans expecting to attend the 2008 caucuses, which are scheduled to launch the 2008 Republican presidential nominating cycle. McCain was second at 17.3 percent. A similar Victory Enterprises survey a year ago had Giuliani and the senator from Arizona tied at 21.7 percent. Giuliani is viewed as favorable by two-thirds...