High Hopes, Major Doubts for Obama and McCain Alike

High hopes and big doubts face Barack Obama and John McCain alike as they head into their critical convention weeks, with most voters favorably inclined toward both candidates -- but with many also expressing serious reservations about them. Nearly half of registered voters, 47 percent, continue to think Obama lacks the experience it takes to serve effectively as president, a lot to lose on this basic qualification. McCain leads him by 2-1 margins as more knowledgeable on world affairs and as...Full Story