Can We Prevent our Children from becoming Violent towards others?

Can we prevent our kids from committing domestic violent acts towards their loved ones? What part does being a parent play in teaching our children not to be abusive towards there mate? If you are a good parent, but your child is still violent, how do you correct this? Are there any signs that will show if your child will become violent towards others? How much does the environment play in children becoming violent towards others? Let's talk about it!!!!!!!!