Sen. Barack Obama, D-Ill., left, talks on the phone as he goes door-to-door campaigning in Elkhart, Ind., on Sunday.
Sen. Barack Obama, D-Ill., left, talks on the phone as he goes door-to-door campaigning in Elkhart, Ind., on Sunday. Jae C. Hong / AP
Sen. Barack Obama, D-Ill., left, talks on the phone as he goes door-to-door campaigning in Elkhart, Ind., on Sunday. Jae C. Hong / AP