UN's Guterres urges new vision for arms control

United Nations Secretary-General Antonio Guterres (C) speaks at the opening of the United Nations Conference on Disarmament in Geneva, Switzerland, on Feb. 25, 2019. The continued use of chemical weapons with impunity is driving "new proliferation," and a new vision of arms control is needed, Antonio Guterres warned here on Monday. (Xinhua/Xu Jinquan)