Why dogs bark

One day in the woods one dog named Jack was barking.Then all a sudden,a wolf came out of the woods and jack said” I am the loudest at barking.”wolf said”let's have a barking contest at barking.”Jack went to get his family.Wolf went to get his family.”Let the game begin,”said the announcer.Wolf was in the lead,Jack said,’Not for long!’Jack won the game.Wolf asked”why do you bark?”Jack said”,I bark to communicate so dogs far away can hear me.”Then Jack said,Let's  have bones and they were friends.”So,to this day dogs and wolfs are loud barkers and                  Why friends.Jack got a dog bone from Wolf because wolf and Jack are friends.