PRESIDENTIAL CAMPAIGN 2008: aaa96

Former First Lady Hillary Clinton walks to a helicopter in Waterloo, IA on Jan. 19, 2007, en route to her fifth campaign stop of the day as she continued her quest to capture the Democratic presidential candidacy against then-Senator Barack Obama.

Former First Lady Hillary Clinton walks to a helicopter in Waterloo, IA on Jan. 19, 2007, en route to her fifth campaign stop of the day as she continued her quest to capture the Democratic presidential candidacy against then-Senator Barack Obama.