Which action do you think would help peace between nations, especially now with nuclear tests being done ?

Question

Especially now with the nuclear tests being done by north korea, something ought to be done about this. What do you suggest should be done by the united nations? Should United States get involve in some kind of preventive actions. This cannot be ignored because to my opinion it could lead to a much more destructive action in retalliation against one another and turn into a world war.
Don't you think, nations should use more wisdom and learn from the past?

Answer 1

Kim Jong important man,
Kim Jong have many missiles,
Kim Jong handsome like Tom Cruise,
Kim Jong say--sanctions not good,
Kim Jong say-- Condoleeza Rice mean woman.
In Korea Kim Jong put woman cooking rice and making many sons.