为了使民兵洲际导弹部队在八十年代面对苏联核武器的进攻得以生存,目前,美国正在研究两种技术方案来提高导弹的生存能力。第一种方案是巡航式弹道导弹。第二种是轨道式弹道导弹。 巡航式方案是针对携带多弹头的民兵3导弹提出来的。它的设想是在现有的地下井中存放带有封装外壳的民兵3导弹,导弹在 In order to allow the militia’s intercontinental missile forces to survive the Soviet attack on nuclear weapons in the 1980s, the United States is currently studying two technical solutions to improve the viability of missiles. The first option is cruise ballistic missiles. The second is orbital ballistic missiles. The cruise program was proposed for militia 3 missiles that carry multiple warheads. Its idea is to deposit militia 3 missiles with a sealed shell in existing underground wells,