U.S. President Barack Obama is welcomed by Cambodia's Prime Minister Hun Sen as he arrives at the Peace Palace in Phnom Penh, Cambodia, Monday, Nov. 19, 2012. Obama will attend the East

 

              U.S. President Barack Obama is welcomed by Cambodia
U.S. President Barack Obama is welcomed by Cambodia's Prime Minister Hun Sen as he arrives at the Peace Palace in Phnom Penh, Cambodia, Monday, Nov. 19, 2012. Obama will attend the East Asia Summit. (AP Photo/Carolyn Kaster)