Tim Scott doubles down on Iowa amid pressure to rise in primary field

South Carolina Sen. Tim Scott is doubling down on Iowa, ramping up his visits to the state as he looks to prove he can compete in the battle to mount the strongest primary challenge to GOP front-runner former President Donald Trump. South Carolina Sen. Tim Scott is doubling down on Iowa, ramping up his visits to the state as he looks to prove he can compete in the battle to mount the strongest primary challenge to GOP front-runner former President Donald Trump.  Read More  CNN.com – RSS Channel