An overview of the World Military videos on the navy, air force, army. From aircraft carriers to fighter planes, passing through tanks, infantry and special forces, .br The Yasen-class submarine (Russian: Проект 885 Ясень, ash tree; NATO reporting name: Severodvinsk, also known erroneously as the Graney class) is a .br Topic: Russian navy welcomes most-advanced nuclear-powered attack sub Subscribe: .br Subscribe Now. Search Tags : indian future submarine russian yasen class submarine.