Let's Put this Battle of Britain thing in Historical Context..

[DarthElvis]

Originally Posted by JG27_brook

Or one could say that Germany was fighting the spread of conservative rightwing politics

in the west

Wouldn't that be like fighting themselves? Nazi-ism is about as far right as you can go. With Stalin being being the polar opposite (extreme left).
Besides, the vast majority of Germans were not Nazi's. That would be like saying all Americans are Republicans.