Sen. Hagel chides Bush, Kerry BY JAKE THOMPSON WORLD-HERALD STAFF WRITER NEW YORK - Sen. Chuck Hagel admonished both of the 2004 candidates for president in a speech Monday to Iowa's delegates to the Republican National Convention. Sen. Chuck Hagel Hagel said the candidates, President Bush and Sen. John Kerry, D-Mass., have hurt the political process by focusing on division rather than unity in the flap over Kerry's service 30 years ago in Vietnam. "We've got to unite America. We've got to bring this country together in common purpose," the Nebraska Republican told about 70 Iowa delegates, alternates and party...