What does research suggest goes a long way toward lessening incidents of family violence?

Research has over time suggested that equal participation in bringing up a child can lead to fewer incidents of family violence, both in the family that the child grew up in, and in the family that the child will one day have as an adult.

Yes you are cute answer theories to explain the colonization of the new world the last great habitable landmass to be occupied by humans focus on the bering land bridge, or beringia, which emerge by siberia and alaska the last ice age.