Campaign for crucial women's vote moves into high gear
                                
                                
                                    (Newser) -
                                    The Clinton campaign, in a dead heat with Obama in Iowa, is pulling out all the stops to bolster  Clinton's support among the group long considered her core constituency: women. Along with appearances by influential women such as Madeleine Albright and Kathleen Kennedy Townsend, Hillary Clinton's mom and daughter, Chelsea,...