Answer:
The word would be are but it does all but one.
True, hitler used propaganda to make him look like the good guy
Narrators typically do this to make you feel more involved, and kind of give you a connection to the story. This allows readers to get a deeper understanding, and feel more connected.
The answers are:
A. It was a time of great prosperity.
D. It stressed the importance of manners.
E. It included established social rules and codes.
F. It emphasized the importance of appearances.