From a geographical point of view, why are Africans rough and spirited?

1, African tribal culture is more prominent, civilization is more backward, often conflict between tribes, resulting in the personality of the people rugged and unrestrained.

2, hunting is an important part of the life of traditional Africans, requiring good physical condition cooperative teamwork, easy to develop this personality.

Natural Geography

1, the African terrain grassland is widely distributed, the vast grassland area is easy to form this character

2, the African continent is crossed by the equator, the overall heat, easy to make people anxious and active.

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