S1: History shows that the growth of civilization depends upon the gifts of nature, particularly the wealth yielded by the soil. S6: In fact, most of the wars in the beginning of humanity's history were fought for the gain of territory. P: The more land they had, the more they were satisfied. Q: The nature and the quality of the land they possessed were of great importance to them. R: All ancient communities worked hard to produce food. S: There was also a great desire among them to possess as much land as possible. The proper sequence should be

S1: History shows that the growth of civilization depends upon the gifts of nature, particularly the wealth yielded by the soil. S6: In fact, most of the wars in the beginning of humanity's history were fought for the gain of territory. P: The more land they had, the more they were satisfied. Q: The nature and the quality of the land they possessed were of great importance to them. R: All ancient communities worked hard to produce food. S: There was also a great desire among them to possess as much land as possible. The proper sequence should be