Number: RL30143 Title: China: Suspected Acquisition of U.S. Nuclear Weapon Data Authors: Shirley A. Kan, Foreign Affairs, Defense, and Trade Division Abstract: This CRS Report discusses China's suspected acquisition of U.S. nuclear weapon secrets, including that on the W88, the newest U.S. nuclear warhead. This serious controversy became public in early 1999 and raised policy issues about whether U.S. security was further threatened by China's suspected use of U.S. nuclear weapon secrets in its development of nuclear forces, as well as whether the Administration's response to the security problems was effective or mishandled and whether it fairly used or abused its investigative and prosecuting authority. The Clinton Administration acknowledged that improved security was needed at the weapons labs but said that it took actions in response to indications in 1995 that China may have obtained U.S. nuclear weapon secrets. Critics in Congress and elsewhere argued that the Administration was slow to respond to security concerns, mishandled the too narrow investigation, downplayed information potentially unfavorable to China and the labs, and failed to notify Congress fully. Pages: 64 Date: February 1, 2006