Stellaris: The Flames of World War 2

The Year is 2256 and it has been 2 years since an Imperial Survey fleet accidentally chanced upon Earth in 1938 and when World War 2 Erupted 1 year Later, Imperial Intelligence Officials has been trying to study the Tactics of the world until 1942 when reports of War-crimes and genocide reaches the Empire The newly minted 1st Corps is sent to help the Allies Ave Irene and Ave Terra