Answer:
In 1980 the number of US troops in Vietnam reached 385,000
Step-by-step explanation:
The war in Vietnam began in the period of 1950s. Based on the research of past historians, the fewer conflicts in south Asia and its surrounding cities in the period of the 1800s. Later other concerned countries joined the war by their will that then came to completion in 1975 when people from both regions formed a union.
The Vietnam war timeline was guided by a sophisticated military and political issues that later claimed many lives, and this led to increasing of troops in 1980.