TRENTON, N.J. - The U.S. Senate race between Republican Tom Kean Jr. and Democrat Robert Menendez is virtually deadlocked, but if voters weren't so concerned about the war in Iraq, Kean could hold a clear lead, according to a poll released Wednesday. A portion of Fairleigh Dickinson University's PublicMind Poll designed to test the impact of national issues on the race indicated that if the war were not a factor, Kean could be leading Menendez by 47-36 percent. As it stands, however, 43 percent of voters polled said they favor Kean to 39 percent for Menendez, a difference that matches...