That invasion marked the fulfilment of an infamous conspiracy known as the Ribbentrop Molotov Pact, which had been signed in Moscow on 23 August, a week before the German attack.

So as an example of why this has been or how this can be important we recently had a situation where a neo Nazi website discovered Wikipedia, and they said, Oh, well, this is horrible, this Jewish conspiracy of a website and we're going to get certain articles deleted that we don't like.