N Korean tested a nuclear bomb, That bomb highly possible made by advanced material, U235, rather than Plutonium, which will cause formidable damage. As N Korean's poor economy and standing point, it will lovely to sell its nuclear weapon to well funded terrorist organization, which may launch an attack to US homeland. Hereby, request Pres, Obama, apply tougher policy to N Korean government, even if need military action. This is better than a nuclear version 9-11.



