Who decides who can have nuclear arms?

The US and Israel attacked Iran saying it can't have a nuclear weapon while the Islamic Republic denies trying to build one. The two are among nine countries armed with such weapons. So, who decides who can have nuclear arms? And have the actions of Israel and the US increased the risks that more countries will want them?  In this episode:  Tariq Rauf, Former Head, Verification and Security Policy Coordination, International Atomic Energy Agency.  Laicie Heeley, Nuclear Arms Control and Non-Proliferation Specialist.  Tariq Ali, Editor, New Left Review.  Host: Adrian Finighan Connect with us:@AJEPodcasts on Twitter, Instagram, Facebook