A Midwest Color Line?
In fall 2006, before Barack Obama and his coterie of astute political strategists decided to launch his campaign for president, they burrowed into the polling details of the U.S. Senate race in Tennessee that year.
Why? That was the most recent contest in which race might have played a significant factor in the outcome of a statewide election. Democrat Harold Ford, an African-American Congressman, narrowly lost the Senate race to Bob Corker, a white Republican…
