Politics: U.S. Presidential Campaign Trails (in chronology): Pres_Campaigns_001

(L-R) Actor John Voight peeks out behind the curtains, from which U.S. Presidential hopeful Rudy Giuliani (R-NY) is about to enter a rally with him and former FBI director Louis J. Freeh at the Fantasy of Flight museum in Polk City, Florida, on Sunday, January 20, 2008; and an American flag sits folded on a chair backstage as U.S. Presidential hopeful Sen. Hillary Clinton (D-NY) speaks at the Bluegrass Cafe in Tama, Iowa, on Nov. 19, 2007. (Photo by: Yana Paskova for The New York Times)

(L-R) Actor John Voight peeks out behind the curtains, from which U.S. Presidential hopeful Rudy Giuliani (R-NY) is about to enter a rally with him and former FBI director Louis J. Freeh at the Fantasy of Flight museum in Polk City, Florida, on Sunday, January 20, 2008; and an American flag sits folded on a chair backstage as U.S. Presidential hopeful Sen. Hillary Clinton (D-NY) speaks at the Bluegrass Cafe in Tama, Iowa, on Nov. 19, 2007. (Photo by: Yana Paskova for The New York Times)