Key term for Edexcel GCSE History, used in US Involvement in Vietnam.
The disastrous 1971 ARVN invasion of Laos which proved that the South Vietnamese army could not successfully fight without US ground troops.
Operation Lam Son 719 appears in Edexcel GCSE History revision content for The USA: Conflict at Home and Abroad, especially US Involvement in Vietnam and Changes under Nixon.
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