A super PAC backed by the billionaire brothers Charles and David Koch is dropping $6.5 million into six competitive Senate races in a final ad push to send Republican candidates to the upper chamber.
CNN.com - Politics, CNN: Politics
Wed, 10/22/2014 - 8:18am
A super PAC backed by the billionaire brothers Charles and David Koch is dropping $6.5 million into six competitive Senate races in a final ad push to send Republican candidates to the upper chamber.