jeremy peters, you were following him around in iowa. was he able to connect with voters so quickly there at the end. >> i think it was just a matter of voters looking around and being tired of all the other candidates and seeing them'm plod one by one and finally settling on the one guy who, a, didn't have a lot of baggage and b, spent a lot of time in their state getting to know very iowa-specific issues. >> woodruff: and what sort of voters... i mean, how would you describe the republicans and independents and others who voted for rick santorum? >> it was a broad spectrum and that's what struck me when i was on the trail interviewing people and asking them why they supported senator santorum. on the one hand you have what you would expect, evangelical christian voters, social conservatives. but what surprised me were the number of white-collar conservatives who said they were supporting him. and often these were voters who had decided that newt going had too much personal baggage, that perry had been problematic in the debates and tha