Today I learned on Nostr: TIL there has only been one instance of a submarine sinking another submarine while ...

TIL there has only been one instance of a submarine sinking another submarine while submerged.

https://en.wikipedia.org/wiki/Sinking_of_U-864#:~:text=The%20sinking%20remains%20the%20only,another%20while%20both%20were%20submerged
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1fknavn/til_there_has_only_been_one_instance_of_a/