1620 the Pilgrims landed at what is called Plymouth MA. The sea level is virtually the same as it was then. 1565 St Augustine, FL was founded.
Sea level was virtually the same as it is today. We can see artists conceptions of the Thames River going back to the 1400s. Sea level was virtually the same as it is today.
So you can see, from the bottom of the Ice Age until now the sea level has virtually not changed. Until you can PROVE otherwise, that is what is the only reasonable conclusion.
Juries still out because there is no evidence it was global. Not to say that it isn't. But no surprise there from the denial community.
They'll will jump to anything they have been told to repeat from DenierWorld.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.