How does the interaction of people in groups affect the group of societies

Outside groups who are not part of society often brings with them that is not found there. When they interact with society impart some of their culture upon making contact such beliefs, customs among others. The influence becomes stronger when that group assimilates with that society.

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.

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