Obama says polarized nation needs healing

TUCSON, Ariz. — Summoning the soul of a nation, President Barack Obama on Wednesday implored Americans to honor those slain and injured in the Arizona shootings by becoming better people, telling a polarized citizenry that it is time to talk with each other "in a way that heals, not in a way that wounds." Following a hospital bedside visit with Rep. Gabrielle Giffords, the target of the assassination, he said: "She knows we're here, and she knows we love her."

In a memorably dramatic moment, the president said that Giffords, who on Saturday was shot point-blank in the head, had opened her...