Submarine A vessel used for diving deep into the ocean. The submarine is used by the Navy to protect our borders. The story of the invention of a modern nuclear powered submarine from the first submarine made of leather and wood is very interesting. Listen to the podcast to know all the details.  https://chimesradio.com  http://onelink.to/8uzr4g  https://www.instagram.com/vrchimesradio/  https://www.facebook.com/chimesradio/ Support the show: https://www.patreon.com/chimesradioSee omnystudio.com/listener for privacy information.