IAEA chief Yukiya Amano warns nuclear weapons easier than ever to get and is monitoring vital in North Korea, Iran and Saudi Arabia - CBS News

IAEA chief Yukiya Amano warns nuclear weapons easier than ever to get and is monitoring vital in North Korea, Iran and Saudi Arabia - CBS News: IAEA boss says it's more vital than ever for nations with nuclear ambitions to be closely monitored, and there are some serious challenges to ensuring it happens