The first major disagreement was Hitler. The first reason that this was a major disagreement was Hitler was making an army to defend the country. This made the war happened because the germans signed the Treaty of Ver Sides. The second reason was Hitler wanted the perfect race. This started the war because he was killing jews. The third reason is Hitler attacked Russia when they signed a treaty that said “we will not attack each other, and if somebody attacks us we will come and save your butts.” This caused the war to begin because it went against the treaty. This is why the first main disagreement started W.W.2.
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