FILE - This Oct. 28, 1980 black-and-white file photo shows President Jimmy Carter, left, and Republican Presidential candidate Ronald Reagan shake hands after debating in the Cleveland

 

              FILE - This Oct. 28, 1980 black-and-white file photo shows President Jimmy Carter, left, and Republican Presidential candidate Ronald Reagan shake hands after debating in the Cleveland
FILE - This Oct. 28, 1980 black-and-white file photo shows President Jimmy Carter, left, and Republican Presidential candidate Ronald Reagan shake hands after debating in the Cleveland Music Hall in Cleveland. In presidential politics, everybody's searching for "the moment." The campaigns don't know when or how it will come, but they watch for something _ awkward words or an embarrassing image _ that can break through and become the defining symbol of the other guy's flaws. Now all eyes are on the series of three presidential debates that starts Wednesday. (AP Photo/Madeline Drexler, File)