if you were researching the war in Vietnam, what information might you want that this article does not include?

I would know what caused it, how long did it last and when it ended.

Mass deaths, Death ratio, Tiny attacks

Explanation:

The article most likely not talk about the large death of people meanjng alot of people dying nor would it talk abot how many people died overall (casualties) and they would not talk about minor attacks like an attack on a town, e. t. c unless it was significant or it killed an important person