All forms of polygyny and/or polygamy lead to broken fathering.
Broken fathering is the problem.
Nurturing fathering is the solution.
Wake up, fathers, stepfathers, and father figures and leaders.
All international terrorism is due to the need of the old bulls to rid themselves of excess unwanted young throwaway low status males so the old bulls have more young girls.
All international terrorism is due to the unnurtured young throwaways of polygamy expelled from their communities at a critical period of the long road to maturity.