A new poll of Iowa voters shows Herman Cain maintaining support among Republicans in the state, leading Newt Gingrich - who has been surging in recent polls - by a 22 percent to 18 percent margin. Mitt Romney rounds out the top three with 15 percent of those surveyed, according to a We Ask America poll released Monday. Michele Bachmann and Ron Paul also cracked double digits, each receiving 11 percent of the vote. Rick Perry led the remainder of the field with just 4 percent, while Rick Santorum (3 percent) and Jon Huntsman (2 percent) brought up the rear....
