Los Angeles Times on how Clinton built her lead; Des Moines Register interview on why she leads in the latest Iowa poll and on Mark Penn’s Blackwater ties; Expect the unexpected: Clinton confronts Iowa Democrat who questioned her congressional vote on Iran of being a plant…then apologizes; And The New Yorker‘s “Talk of the Town” quotes Arthur Schlesinger’s book, which quotes Clinton saying about Joe Lieberman “Well, he is certainly sanctimonious.”