Thank you for including the two short videos prior to the start of "Charlie Chan in Panama," the feature film. I believe that these videos provided background information related to the film.
For those who missed the shorts, I have listed them below.
TITLE: How the Panama Canal Works (2020 animation short)
How Panama Canal Works Animation - YouTube
AUDIO: Music track only. No narration.
RUNNING TIME: 2:30.
TITLE: United States Guards the Panama Canal (1939 British Pathe Newsreel)
Us Guards Panama Canal (1939) - YouTube
AUDIO: Narrator with nature sounds from outdoors.
RUNNING TIME: 1:58.
