S1: Even in his earliest days, the man had a government.
S6: As the number of men multiplied, hunting bands grew larger, divided and formed independent groups.
P: When he grew old and dull, another leader took his place.
Q: As he stepped outside, he joined with other men to form a hunting tribe that learned to work together.
R: Its simplest form was the family, where the man had authority over his wife and children.
S: Probably the hunter with the right combination of strength and cleverness became the leader of the tribe.
The proper sequence should be: