Hillary Clinton trying to light fire among Iowa activists
National polls notwithstanding, Hillary Clinton is guarding against complacency as she travels along the snow-covered fields of Iowa. “I need you,” she says repeatedly on the rope-line between handshakes and selfies. Wary of another mishap in Iowa, Clinton is preaching a message of urgency, challenging her supporters to dig in during the final month before the state’s lead-off presidential caucus. She casts her candidacy as a check against Republicans and avoids mentioning her main Democratic rival, Bernie Sanders, whose polling…