War is said to be a cross-cultural universal that has no remedies.
Before Jericho (ca. 7500 B.C.) to Afghanistan and other places where war continues to rage, the causes have been many but the conduct has crossed every line of demarcation
Few have held out hope of altering the grim trajectory of war.
But there is some possibility hope now the notion of moral evolution. Especially when combined with impressive evidence that the alternative is universal suicide.