Originally Posted by Olefin:
Plus, as every module stated, the referee - i..e us - has considerable latitude to modify information no only within the modules but also within the sourcebooks themselves, even to the point of ignoring modules based on events in their campaigns.
That alone would mean that canon is what you make of it within your own campaign.
Targan's game with the Soviets Lublin's command being destroyed by Po's group or my group killing the Black Baron are perfect examples. Each would require the "Canon" return to Europe series to be modified.