Massacres Then&Now by Ga&Yumeng. Powerpoint Templates. My Lai Massacre. My Lai Massacre :. March 16,1968 Lieutenant William Calley Jr.ordered US soldiers to kill South Vietnamese civilians. About 300-500 South Vietnamese villagers were killed at My Lai. My Lai Massacre :.
These two events let us know soldiers need more psychological training before they go to war.Lessons