The role of the United States in the Vietnam War began after World War II and escalated into full commitment during the Vietnam War from 1955 to 1973. The U.S. involvement in South Vietnam stemmed from 20 long years of political and economic action.
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In contrast, "third class" only provided wooden benches.
This question isn't clear. Maybe his short term memory?
Answer:
Over time the hight will increase ,yes
Explanation: