Perhaps their conscience is calling on them for the Massacre at #Huế in #1968? "Victims were found bound, tortured, and sometimes apparently buried #alive. The estimated death toll was between 2,800 to 6,000 civilians and prisoners of war. Victims included women, men, #children, and #infants." https://en.wikipedia.org/wiki/Hu%E1%BA%BF_Massacre