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Nikki Haley, the Republican governor of South Carolina, announced Thursday that she will campaign for Mitt Romney in Pennsylvania. She'll be in the state for the annual Pennsylvania Leadership Conference and will speak to the conservative crowd on behalf of Mitt. Other “featured speakers” at the event will include Newt Gingrich and Rick Santorum. Ron Paul was denied a request to send a surrogate because the person he wanted to send was not a governor or senator.