The Donkey, The Dog and The Wolf - Aesop's fables

A hungry dog asks the donkey to give him his share of food from the bundle tied to his back. But the selfish donkey refuses to oblige and refuses the anguished dog's pleas. Just then a wolf appears and threatens the donkey who pleads the dog to save him. What will the dog do? Find out more in the story, 'The donkey, the dog and the wolf.'