US Navy Secretary Phalen unceremoniously ends further construction and delivery of the Constellation class frigate. A shipbuilding program worth 20 years of shipyard employment and billions of dollars ends without a clear successor for the Navy. Sub Brief provides a detailed overview of the *US Navy**’s new **frigate**, tracing its journey from initial plans to significant **construction* milestones. This report highlights the intricate *shipbuilding process* at the Great Lakes *shipyard* in Marinette, showcasing the vessel’s development. Stay informed with weekly breakdowns of modern naval operations and technology.