Cain Leads in Iowa, South Carolina

Two new Insider Advantage polls shows Herman Cain leading the GOP presidential field in Iowa and South Carolina.

In Iowa, Cain leads with 23%, followed by Mitt Romney at 19%, Newt Gingrich at 15%, Ron Paul at 12%, Rick Perry at 9% and Michele Bachmann at 5%.

In South Carolina, Cain leads with 26%, followed by Gingrich at 19%, Romney at 16%, Perry at 6%, Bachmann at 5%, Ron Paul at 3% and Rick Santorum at 1%.