What is the author's opinion of the rise of TV advertising in 2008?
WASHINGTON (CNN) -- A wide-open presidential race and a willingness by candidates, interest groups, unions and corporations to buy TV time will lead to historic spending for political and issue-advocacy advertising in the 2008 election cycle, an analysis shows.
The provided input does not contain enough information to accurately determine the author's opinions on the rise of TV advertising in 2008.