Why do you think gangs exist? Why do they exist in certain neighborhoods and not in others? Tell me in 5-7 sentences.I n la are alat gangs you cant seed if you walk the next stret you seed other gangs.Gangs they been like 80 so is hard the to life in la.In la you seed evthing like how they do the jales in the street.And almost are the gang came from people latinos .