With all due respect - merely another wishful thinking article, trivial to write. We can pass all the international laws in the world - a meaningless exercise of bureaucratic politically correct UN busy work if not enforced !
And exactly how would such intervention be enacted ??? It would need to be military, force majeure - half way around the globe, against deeply held cultural values. It would cost $$ Billions - including the cost of sipping body bags home.
How about a thoughtful realistic appreciation beyond mere " someone should do something " hand wringing !