Fight for Ohio Is Raging -- A Must Win for McCain

"World News" is road-tripping this week through some hotly contested battleground states. Senior producer Tom Nagorski blogs from our bus while driving through Ohio: The word "battleground" may be overused, but there is no question that the state of Ohio once again fits the bill better than any other. No GOP nominee has gone to the White House without winning here, and it's one of the tightest states at the moment. Folks here know all this -- they are being bombarded with ads, and as one...Full Story