Conservative firebrands set to chair key Senate committees in new Congress

Three Republican senators with a history as rabble-rousers are poised for the first time in their careers to chair major committees when the new Senate convenes in January.

​ Three Republican senators with a history as rabble-rousers are poised for the first time in their careers to chair major committees when the new Senate convenes in January. Read More Breaking News, Latest News and Videos | CNN