I would have to say that the best way to revise sentence four is by changing "aren't" and "they're" to "are not" and "they are."
"Argue" works better than "fight."
Deleting the entire sentence would remove the transition into cost efficiency of the tablets.
And moving the sentence to the end would place the transition to cost efficiency in the wrong place.
Answer:
to express what the writer learned
Explanation:
The soldiers and the journalists that were writing about it were very close to the action. They wrote about their experiences. Moreover, the Vietnam literature has no “escape hatches” (meaning we don't have comic relief, no moments of romance, and scant emphasis on coming-of-age energy). The primary goal was to make us feel like we were there.
