Key term for OCR GCSE History A, used in International Relations 1918–1975.
The mass killing of between 347 and 500 unarmed Vietnamese civilians by US troops on March 16, 1968, which became a moral turning point and severely damaged the USA's international reputation.
My Lai Massacre appears in OCR GCSE History A revision content for International Relations Period Study, especially International Relations 1918–1975 and Cold War Confrontations 1954–1975.
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