keywords: rove kerry cahill karl mary
text: Cahill, Rove Lead Presidential Campaigns (AP) AP - Karl Rove is a smooth, jovial political operative with a Texas-honed reputation as a ruthless competitor and three George W. Bush victories under his belt. Mary Beth Cahill is a daughter of Boston's rough-and-tumble ward battles who just last year brought her no-nonsense organizational skills to Democratic opponent John Kerry's camp.