Nuclear thinking - washington

From left: Gregory Kulacki, China project manager at the Union of Concerned Scientists; Sha Zukang, former Chinese ambassador on disarmament; Yao Yunzhu, retired PLA major general and director of the Center on China-America Defense Relations at the Academy of Military Science; Tong Zhao, associate at the Carnegie Endowment for International Peace's nuclear policy program; and Li Bin, senior associate of the program, discuss the rationale behind China's nuclear strategy at a book launch event on Oct 28. Xinyue Ma /For China Daily