Peace on Earth, directed by Hugh Harman,  is a one-reel classic 1939 Metro-Goldwyn-Mayer cartoon. Grandpa squirrel, in a post-apocalyptic world populated only by animals,  tells his nephews about a terrible human war that occurred because men failed to follow the message in one of their favorite Christmas songs of "Goodwill to Men".  Incredible foreshadowing in […]