When resources are degraded we start competing for them whether it is at the local level in Kenya where we had tribal clashes over land and water or at the global level where we are fighting over water oil and minerals. So one way to promote peace is to promote sustainable management and equitable distribution of resources.
Any health care funding plan that is just equitable civilized and humane must - must - redistribute wealth from the richer among us to the poorer and the less fortunate. Excellent healthcare is by definition re-distributional.
Inclusive good-quality education is a foundation for dynamic and equitable societies.