Does North Korea have 'H' or 'A' bomb?North Korea said it had successfully tested a miniature hydrogen bomb. If confirmed, this would place it among a small group of countries with such dangerous weapons.
US Assistant Secretary to visit KazakhstanUS Assistant Secretary of State for International Security and Nonproliferation Thomas Countryman will pay a working visit to Kazakhstan.
Nazarbayev named reasons of global nuclear security erosionFirst of all, there is no universal regime of non-proliferation of nuclear weapons; new nuclear and some so-called threshold countries remain outside of the existing Treaty: Nursultan Nazarbayev.