新闻:Heavy Campaigning Ahead of Tuesday's US Presidential Vote

VOA:Heavy Campaigning Ahead of Tuesday's US Presidential Vote (ZT)

http://www.voanews.com/

Less than 48 hours before Americans go to the polls, Democratic President Barack Obama and his Republican challenger, former Massachusetts governor Mitt Romney, are crisscrossing the United States in a final push for votes. VOA’s Michael Bowman reports that with public opinion surveys showing a near-evenly divided nation, both campaigns say they are confident of victory on Tuesday.