Anonymous ID: 000000 Sept. 24, 2020, 11:59 a.m. No.10771289   🗄️.is đź”—kun

>https://en.wikipedia.org/wiki/Ballistic_missile_submarine

Nuclear power was a crucial advance, allowing a ballistic missile submarine to remain undetected at sea by remaining submerged or occasionally at periscope depth(50 to 55 ft(15 to 17 m)) for an entire patrol.