File photograph of then U.S. Senator and then Democratic presidential hopeful Clinton signing a campaign sign for an audience member at a campaign stop in Keene

 
File photograph of then U.S. Senator and then Democratic presidential hopeful Clinton signing a campaign sign for an audience member at a campaign stop in Keene
Then U.S. Senator and Democratic presidential hopeful Hillary Rodham Clinton (D-NY) signs a campaign sign for an audience member at a campaign stop in Keene, New Hampshire in this February 11, 2007 file photograph. REUTERS/Brian Snyder/Files