In what year was the first fleet ballistic missile submarine launched?

The first fleet ballistic missile submarine, the USS George Washington (SSBN-598), was launched on July 9, 1959. This submarine marked a significant advancement in naval technology and strategy, as it allowed for continuous at-sea deterrence capabilities during the Cold War era. The development of fleet ballistic missile submarines transformed naval warfare by providing a second-strike capability, ensuring that even if the United States was attacked, it could respond with a powerful counterstrike from its submarines hidden beneath the ocean. This capability was essential for maintaining strategic nuclear deterrence and stability during a time of heightened tensions.

Understanding the historical context of 1959 not only highlights the technological achievements of that time but also illustrates the changing nature of military strategy, particularly regarding submarine warfare and nuclear deterrence. The other years listed do not reflect the actual launch date of the USS George Washington, making the choice of 1959 the correct and historically significant answer.