Chip 'n' Dale
Donald has numerous enemies, who range from comical foil to annoying nemesis: Chip 'n' Dale, Pete, Humphrey the Bear, Spike the Bee, Mountain Lion Louie, Bootle Beetle, Witch Hazel (in "Trick or Treat"), Aracuan Bird and Baby Shelby (in "Mickey Mouse Works"). During the Second World War, Donald was often set against Adolf Hitler.