Please define world peace? Do you just mean no inter-nation or civil wars? Do you mean a world in which no country has a murder rate over a certain percentage? Or are we talking overall violent crime rates?
Who is the strategy hypothetically for? Is it a strategy for individual citizens to (maybe if he or she so chooses) enact on their own individually; is it a strategy for an individual government to (maybe if it so chooses) to enact; or is it a strategy for every nation or person in the world could enact?