The Columbia class of ballistic missile submarines in particular requires $ 80 billion in funding, which Congress reassesses on an annual basis. (simplysafedividends.com)
The K - 19 was Russia's first ballistic nuclear missile submarine, which was plagued with mishaps even before leaving to sea. (qwipster.net)
Two of Russia's three Borei - class submarines, the most advanced ballistic missile submarines in the Russian fleet, are assigned to the Pacific Fleet. (businessinsider.com)