MS NOW

The GOP establishment’s victory may be the tea party’s motivation

What the Republican establishment pulled off this week in Mississippi may end up being a nightmare for them.

Senator Thad Cochran (L) campaigns in the Gulf Coast city of Pass Christian, Mississippi, June 19, 2014.
Senator Thad Cochran (L) campaigns in the Gulf Coast city of Pass Christian, Mississippi, June 19, 2014.REUTERS

Steve Kornacki

Steve Kornacki, author of "The Red and the Blue: 1990s and the Birth of Political Tribalism," is a national political correspondent for NBC News and MSNBC.