His strategy Blitzkreig.
Literally meaning a lightening war, Hitler used this strategy in Poland. It was based on a co-ordinated rapid attack spearheaded by tanks and infantry along with an aerial attack by the Luftwaffe.
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Answer:
Different climates caused indigenous people to develop different regional lifestyles.
Explanation:
1) protecting social welfare
2) economic reforms
3) economic efficiency
4) promoting moral improvement