美国总统奥巴马和哈萨克斯坦总统纳扎尔巴耶夫在核安全峰会补充声明中指出，有效的全球降低风险战略的一个关键要素是让1996年全面禁止核试验条约（CTBT）生效。
As US President Barack Obama and Kazakh President Nursultan Nazarbayev noted in separate statements during the Nuclear Security Summit, a key element of an effective global risk-reduction strategy must be to bring the 1996 Comprehensive Nuclear-Test-Ban Treaty (CTBT) into force.