美高官排除核爆炸可能

Group 1 - The core viewpoint of the article is that the U.S. is conducting nuclear weapon tests that do not involve nuclear explosions, as stated by Energy Secretary Chris Wright [1] - The tests are described as system tests and are focused on ensuring the functionality of nuclear weapons without actual detonation [1] - President Trump has ordered the resumption of nuclear weapon testing, which has been paused for 33 years, signaling a message to nuclear competitors [1] Group 2 - The tests will apply to new systems to ensure that replacement nuclear weapons are more effective than before [1] - The U.S. has historical data from nuclear tests conducted in the 1960s, 70s, and 80s, which can be utilized for current simulations [1] - Advances in scientific capabilities allow for precise simulations of nuclear explosions and the effects of design changes [1]