The sinking or Lusitania on 7 May 1915 was a significant event during WW1. It was a passenger liner sunk by German submarine during World War 1. It lead to America declaring war on Germany.
I think its was the civil war
They were both fighters.
They both were serving some king or emperor.
Both of them wore some special clothing.
None of them exists officially today (but they still remain culturally).
Hope it helped!
it was so devastating to carter that