Which of the following is an example of a primary source about the
Vietnam War?
O An essay written in 2010
OA novel written in the 1990s
OA protest poster printed in 1970
OA movie that was released in the 1980s



Answer :

Answer:

The protest poster printed in 1970 would be an example of a primary source about the Vietnam War.

Explanation:

Primary sources are original materials or first-hand accounts created at the time of the event or shortly afterward. In this case, the protest poster provides direct insight into the sentiments, issues, and events surrounding the Vietnam War during the time it was happening.