In this work, two senior naval historians analyze the discussions held in leading Soviet political, military, and naval circles concerning naval strategy and the decisions taken for warship-building programmes. They describe the reconstitution of the fleet under difficult conditions from the end of the Civil War up to the mid-1920s, leading to a change from classical naval strategy to a Jeune ecole model in the first two Five-Year Plans, including efforts to obtain foreign assistance in the design of warships and submarines. Their aim is to explain the reasons for the sudden change in 1935 to...