You can use the words singling out
<span>The difference between the life of Caesar in the movie and the book:
In the movie:
- Shows Caesar Entire Life
- Cleopatra has an essential role in the movie
- Pompey also have a major role in the movie
In the Book:
- Show's events of Caesar's life leading to death
- Cleopatra is not mentioned in the book
</span>- Pompey is only mentioned on the first part of the book.
Answer:
If an author is writing about historical events, they should include historical material, but to emphasize it he should also probably add dialogue or a narrator, depending on the story.
