Texas Republican Gov. Rick Perry leads Barack Obama 45 percent to 42 percent among North Carolina voters in a potential presidential matchup, according to a new poll released by the Civitas Institute. Republican (81 percent Perry - 8 percent Obama) and Democratic voter (17 percent Perry - 69 percent Obama) support falls along party lines between the potential candidates. Unaffiliated voters, the fastest growing voter segment in the state, would choose Perry over Obama by a 53 percent to 32 percent margin.