美军5日试射一枚未携带弹头的“民兵3”洲际弹道导弹，引起俄罗斯军事专家的关注

Core Points - The U.S. military conducted a test launch of an unarmed Minuteman III intercontinental ballistic missile, which has drawn attention from Russian military experts [1] - Russian experts noted that despite the aging performance of the missile, it could still be utilized for future nuclear tests [1] - Russia has expressed willingness to negotiate with the U.S., while the U.S. is still considering whether to sign a new treaty [1]