Throughout the American Civil War, technological advances fuelled an arms race on America’s seas and rivers. Science and graphics drain the oceans to reveal the ships that shaped America.

Enjoy a free trial of National Geographic right here: https://ngmdomsubs.nationalgeographic...

➡ Subscribe: http://bit.ly/NatGeoSubscribe
➡ Get more Nat Geo Full Episodes:    • National Geographic Full Episodes  
➡ Get more Nat Geo Wild Full Episodes:    • Shark vs. Tuna (Full Episode) | Natio...  

And check out more National Geographic series and specials here:
➡ Disney Plus: https://on.natgeo.com/3q6on5p
➡ Hulu: https://on.natgeo.com/3Qor0Ko
➡ NGTV app: https://www.nationalgeographic.com/tv/
➡ ABC app: https://abc.com/

#FullEpisode #DrainTheOceans #NationalGeographic

About National Geographic:
National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible.

Get More National Geographic:
Official Site: http://bit.ly/NatGeoOfficialSite
Facebook: http://bit.ly/FBNatGeo
Twitter: http://bit.ly/NatGeoTwitter
Instagram: http://bit.ly/NatGeoInsta
TikTok:   / natgeo  
Tenor: http://on.natgeo.com/31b3Koc

Secrets of the Civil War: The Ships that Shaped America (Full Episode) | Drain the Oceans
   • Secrets of the Civil War: The Ships t...  

National Geographic
   / natgeo