Bill Clinton (19 images)

Former U.S. President Bill Clinton makes a point while speaking during a fundraising event for Missouri State Auditor and U.S. Senate candidate Claire McCaskill at the Chase Park Plaza Hotel in St. Louis on September 9, 2006. McCaskill, a democrat, is running for the Senate seat now held by Jim Talent. (UPI Photo/Bill Greenblatt)

Former President Bill Clinton speaks at Dillard University in New Orleans during a campaign rally for his wife, Democratic presidential hopeful, Sen. Hillary Rodham Clinton, (D-NY), February 8, 2008. Louisiana Primary voters will cast their votes on February 9. (UPI Photo/A.J. Sisco)

U.S. President George W. Bush (L) is greeted by former President Bill Clinton before delivering remarks at the ground breaking ceremony for the Martin Luther King Jr. National Memorial, in Washington on November 13, 2006. (UPI Photo/Kevin Dietsch)

Former U.S. President Bill Clinton pauses after remarks during a tribute by the Democratic National Committee for outgoing DNC Chairman Terry McAuliffe at the National Building Museum in Washington, February 10, 2005. (UPI /Yuri Gripas)