here’s another absolute gem from that time period
https://brian.carnell.com/articles/2017/u-s-armys-how-to-spot-a-jap-pamphlet/
Holy shit, that’s awful lmao. The only real thing from that entire pamphlet is that there’s no real difference between L and R in Japanese (Think of ramen for example. It was a borrowed/translated word from Chinese: lo mein.) But I guess that’s why it’s propaganda in the first place.