俄罗斯和美国各自通过数百部潜艇、轰炸机和导弹部署了超过1,800枚战略弹头 — — 远远多于核打击威慑所需要的量。
Russia and the United States have each deployed more than 1,800 strategic warheads on several hundred submarines, bombers, and missiles – far more than is necessary to deter a nuclear attack.