The Private Shufu series uses humor to engage new soldiers by illustrating the mistakes a clumsy soldier might make and what not to do, followed by sarcastic narration that points out those mistakes. In this short film, Private Snafu neglected all his machinery and he edns up captured by a Nazi. The animators use exaggerated drawings of the weapons failing for comedic effect while narrators joke about them to make the lesson easier to understand.
It’s most likely his series also aimed to encourage people to join the army, displaying the environment of the military in a light-hearted and comedic tone, leaving out the realities of war and the damage it did to many people.