In what year did the number of us troops in vietnam reach 385,000 for the first time

In 1980 the number of US troops in Vietnam reached 385,000

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.

a. competition with other nations.

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.