The Kriegsmarine's Biggest Mistake

Buy my book here: https://a.co/d/0fIpWMfH Support my channel on Patreon:   / hiddenhistoryyt   Thanks for watching, remember to like & subscribe! Thirty U-boats patrolled off Norway and British bases, but throughout the campaign they suffered from major torpedo defects. If you feel that this content in some way infringes on your own content please reach out to [email protected] #submarine #uboat #ww2