He distances himself from the horror of battle by imagining that he is merely playing a role in a war film.
Because they might not know who they re so they will keep their feelings to themselves
Tone - In Frozen the point of view changes between Elsa and Anna. While Elsa sings Let it go she is somewhat gaining all the attention towards herself. But for the most part, Anna is the main character.
Mood - Anna is trying to find out the meaning of true love since she grew up all alone. While this is happening, Elsa is trying to find the good in her powers.