Heng Ratana, director general of the Cambodian Mine Action Center (CMAC), said the bomb ... had dropped over 2.75 million tons of ordnance in 230,516 sorties on 113,716 sites in Cambodia.

Cambodia remains littered with unexploded bombs, many of which were dropped ... Richard Nixon ordered a clandestine bombing campaign over large swathes of Laos and Cambodia, which helped fuel ...

Cambodia remains littered with unexploded bombs, many of which were dropped by American forces during the Vietnam War. The US State Department has been a major backer of the effort to clean up the ...