What can less violence stop in the world to make ot better?

If there was less violence in this world maybe school shootings, child abuse, women abuse, hate crimes, and many other things would nit have happened.

Why are non-violent protests more likely to achieve goals than violent ones? ... yet they often seem to work better than violence, at least for humans ... why do we perceive a dimension of right and wrong in the world in the first place? ... rather than end them) and make enemies of allies (as the opposition ...