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According to thomas hobbes concept of the social contract what do people exhange for protection by the government ?

Why was the battle of stalingrad a turning point in the european war

Which of the following led to a continuation of the treatment in the excerpt above? a)the brutality of the trans-atlantic african slave trade. b)spanish repression after violent native uprisings in new spain during the 16th century. c)european competition to quickly establish colonial holdings in the new world. d)the reliance of the spanish on native americans to provide labor under the encomienda system.