The answer provides newspaper headlines and introductory paragraphs summarizing the historical significance of key dates from the Vietnam War era.
Historical Significance Headlines:
Example of the first paragraph: On March 16, 1968, the Vietnam War took a pivotal turn as the Tet Offensive was unleashed by North Vietnamese forces, surprising the U.S. and its allies. The event marked a significant escalation in the conflict and altered public perception of the war...
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