The US Navy’s Costly Plan To Upgrade Aging Submarines (US Navy)

Submarines are the cornerstone of the U.S. Navy's strategic plan to patrol the world's oceans, but cost overruns and supplier problems could slow down the pace of production. https://t.co/Tj6lohOASx pic.twitter.com/7wxJVWfNBI

— CNBC (@CNBC) July 25, 2021