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1969 in the Vietnam War - Wikipedia
1970 in the Vietnam War - Wikipedia
Vietnam War Timeline ‑ Lead‑Up, Battles & Deaths | HISTORY
Vietnam War timeline – 1968 to 1970 - Alpha History
Ending the Vietnam War, 1969–1973 - Office of the Historian
Vietnam War | Facts, Summary, Years, Timeline, Casualties, …
Vietnam War - Wikipedia
The History Place - Vietnam War 1969-1975
Vietnam War: Causes, Facts & Impact | HISTORY
Battlefield:Vietnam | Timeline - PBS