• File-This June 3, 2008, file photo shows then presumptive Democratic nominee Sen. Barack Obama being covered in the hands of supporters after a speech in St. Paul, Minn.  This and other Presidential campaign photography captured by The Associated Press over the past century will be on display at Virginia's Longwood University this fall. The exhibition titled "Citizens and Leaders" will coincide with this year's lone vice presidential debate, which the university will host Oct. 4. The exhibition will run from Sept. 9 through Oct. 16 at the Longwood Center for the Visual Arts. (AP Photo/Chris Carlson, File)

    Exhibition: 100 years of AP presidential campaign photos

    FARMVILLE, Va. (AP) — Presidential campaign photography captured by The Associated Press over the past century will be on display at Virginia’s Longwood University this fall.