Model Sheet from Wartime Model Sheets. Click for the big version!

File under "Warner Brothers War Propaganda". Watch it at Google Video

Wikipedia"The cartoon takes place on a farm, beginning with numerous animals being shown. After a brief few moments, two ducks (who are expecting a duckling) go over to their egg after it starts to hatch; once the egg has hatched, a baby duck with a Hitler moustache emerges and yells "Sieg Heil!" while giving the Nazi salute. After time passes the baby duck grows into adulthood, holding aggressive speeches toward other ducks and geese; one goose who was listening agrees with him and gives the nazi salute. The goose, representing Benito Mussolini, then delivers a speech to the only listener: a baby chicken who had been forced to stay and applaudes. (...) The complete version was made available on the Looney Tunes Golden Collection: Volume 6 on October 21, 2008."