President Obama's Asia tour

U.S. President Barack Obama, right, returns a greeting to Bun Rany, wife of Cambodian Prime Minister Hun Sen, center, prior to a gala dinner in Phnom Penh, Cambodia, Monday, Nov. 19, 2012. Mr. Obama was in Cambodia on the final leg of his three-country tour of Southeast Asia. Mr. Obama donned the traditional silk shirt for the ASEAN group portrait.

Credit: AP Photo/Apichart Weerawong