I am pretty sure that the main idea of the Interview with Marielle Tsukamoto was Japanese American internment. During the whole interview Marielle Tsukamoto tells about how she spent her time in an internment camp, shares her ideas about American citizens, her feelings of leaving lovely place, mentioned all her saddest memories and happy moments and praises her mother, I recommend you to read this article, it’s not a big one.
1 - Marlow, Kurtz, Brick maker
2 - Narrative writing style
in·te·ri·or
/ˌinˈtirēər/
Adjective
situated within or inside; relating to the inside; inner.
"the interior lighting is not adequate"