An Oscar-winning film about his dictatorship, ''[[The Killing Fields]]'' brought a wider knowledge of his atrocities, but only years after they had taken place. The United States and other Asian nations were blamed for once supporting him in order to counter Vietnam next door. | An Oscar-winning film about his dictatorship, ''[[The Killing Fields]]'' brought a wider knowledge of his atrocities, but only years after they had taken place. The United States and other Asian nations were blamed for once supporting him in order to counter Vietnam next door. |