| http://www.w3.org/ns/prov#value | - Santorum has not endorsed Romney yet, however, and still has 272 delegates.Santorum withdrew just before the race reached his home state of Pennsylvania.We didn't have a lot of money to begin with, but we were at a point where we simply had in the last couple races, really worked hard and spent money, and particularly in Wisconsin, we felt we had to win Wisconsin in order to do well in Pennsylvan
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