Posted 12:39 PM 10/29/2012 : Road to Senate majority runs through Montana
GREAT FALLS - One of the most vulnerable Democratic seats in the battle for the United States Senate is occupied by Montana's Jon Tester, who ousted an incumbent in 2006 by only 3,562 votes out of 400,000 ballots cast, the slimmest margin of victory of any Senate race that year.
In 2008