In this Oct. 20, 2008, file photo Democratic presidential candidate Sen. Barack Obama, D-Ill., left, and Sen. Hillary Clinton, D-N.Y. greet supporters at the end of a rally in Orlando, Fla.  Former President Bill Clinton's globe-trotting business deals and fundraising for his foundation sometimes put his activities abroad at odds with Sen. Hillary Rodham Clinton, and it could cause complications for her if President-elect Barack Obama considers her to be secretary of state. (AP Photo/John Raoux, File)
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