Obama is winning in the ground war

Political Science Professor Christine Sierra, of University of New Mexico talks about how [Senator] John McCain (R-Ariz) is making New Mexico's voters, and specifically Latino voters, an aggressive part of his campaign. However, she says, the "Obama staff" [Senator Barack Obama (D-IL)] is being won in the ground war, because of how he is staffing his offices in New Mexico. (0:54)
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