The point of the Dressler's speech clip is that the plan has always been to make their enemies fight and destroy each other. This has been common occurrence since the Rothschilds started to establish themselves in the 1600s. Ordo Ad Chao.
Stalin gave Hitler the assurances he needed to enter an unwinnable war. and although the Soviet Union was just as much an aggressor during the war, it was able to join the winning side at the end.