If Hitler had used Native Separatism instead of National Socialism, would he have succeeded?

Fo example, instead of brutalising and exterminating non-Aryan demographics, he had just built enclaves for his favoured group so that they could protect their racial integrity and multiply safely. Instead of invading Poland, just built a wall between it and Germany. Would these changes in tactics have prevented... show more Fo example, instead of brutalising and exterminating non-Aryan demographics, he had just built enclaves for his favoured group so that they could protect their racial integrity and multiply safely.

Instead of invading Poland, just built a wall between it and Germany.

Would these changes in tactics have prevented the war?
Update: *he just built
Update 2: Native separatism: Separating all or part of an ethnically pure indigenous racial subgroup into an exclusive area in order to preserve its existence and identity, culture, heritage etc.
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