The W88 nuclear warhead entered the stockpile in late 1988 and is deployed within the Navy’s Trident II submarine-launched ballistic missile method onboard Ohio-class ballistic missile submarines. Nh?p m?t kh?u: M?t kh?u ph?i có ?? ch? hoa, ch? th??ng, s? và 1 ký t? ??c bi?t ?? ??m b?o an toàn t?i ?a cho tài kho?n. (“m?t kh?u” và “??