Peace On Earth. Classic Christmas cartoon. MGM 1939.

Peace on Earth is a one-reel 1939 Metro-Goldwyn-Mayer cartoon short directed by Hugh Harman, about a post-apocalyptic world populated only by animals. Two young squirrels ask their grandfather on Christmas Eve who the “men“ are in the lyric “Peace on Earth, good will to men.“ The grandfather squirrel then tells them a rotoscoped history of the human race, focusing on the neverending wars men waged. Ultimately the wars do end, with the deaths of the last men on Earth, two soldiers shooting each othe