FILE - In this Oct. 22, 2012 file photo, President Barack Obama, left, and Republican presidential nominee Mitt Romney laugh at the conclusion of the the third presidential debate at Ly

 

              FILE - In this Oct. 22, 2012 file photo, President Barack Obama, left, and Republican presidential nominee Mitt Romney laugh at the conclusion of the the third presidential debate at Ly
FILE - In this Oct. 22, 2012 file photo, President Barack Obama, left, and Republican presidential nominee Mitt Romney laugh at the conclusion of the the third presidential debate at Lynn University in Boca Raton, Fla. Chinese have long been fascinated with U.S. presidential elections, but interest is particularly high this year because Americans are voting at the same time Beijing is going through its own political transition. (AP Photo/Pool-Michael Reynolds, File)