Answer:
The sinking of the Lusitania
The answer would be A. However
Four allied strategies on the European Front in World war II included :
A. Driving the axis powers from North Africa
B. The battle of Normandy
E.. The drive across France
F. closing in on Germany from the east and the west
Hope this helps
I think it’s something along the lines of racial purification or cleansing?? Idk why I can’t remember.