Rick Santorum, the come-from-behind winner of the 2012 Iowa caucuses, hit the road again in Iowa.
With his first campaign stop Thursday after announcing his 2016 presidential candidacy the day before in Pennsylvania, the former U.S. senator visited the Iowa Machine Shed, where he gave a relatively brief seven-minute stump speech.
Then, he spent an hour and 10 minutes taking questions.
Then, he went outside and greeted a line of people.
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