Tricia Miller, left, listens as Obama volunteer Joyce Burton and Clinton precinct captain Noah …

Tricia Miller, left, listens as Obama volunteer Joyce Burton and Clinton precinct captain Noah Schubert try to talk her into coming into their camps during the Nevada Caucus Jan. 21, 2008. At that point, Miller said she was undecided and would base her decision on the candidates’ foreign policy positions. (Las Vegas Review-Journal/File)