there are navigational charts that reveal the topographical features of the ocean floor. These are regularly updated so submariners are kept abreast of the most recent data. When a submarine has ...

Submarines give navies around the world a huge strategic and tactical advantage. Ballistic missile submarines can serve as nuclear deterrents in case a country's land-based launch systems have ...

For E-6 and below Sailors, the following submarine career fields are open ... Technician (FT), Electronics Technician Submarine Navigation (ETV), Electronics Technician Submarine Communications ...

Russia's submarine fleet is one of the most capable in the world, perhaps second only to that of the United States. The submarine fleet is mostly a holdover from the days of the Cold War.