Tennessee special election stirs Democratic hopes and Republican fears of an upset

Tennessee’s 7th congressional district is usually an easy win for Republicans. But Tuesday’s special election gives Democrats hope for an upset as they test just how far their recently successful message of affordability can take them.

​ Tennessee’s 7th congressional district is usually an easy win for Republicans. But Tuesday’s special election gives Democrats hope for an upset as they test just how far their recently successful message of affordability can take them. Read More Breaking News, Latest News and Videos | CNN