<span>Tomochichi played an integral part of the settlement of Georgia because he medated between two groups: the Yamacraw, the indigenous tribe that originally lived in Georgia and the English settlers who took over their land and territory.</span>
Depending on which country you talk about it's either the Civil law, as in many European countries, where there are pre-written rules or common law where the decisions are made while judging cases - so UK and it's former colonies.
The landscape, being mostly very flat, cause many Native American societies to be spread out over significant portions of land, while the climate made them have to adapt to a variety of temperatures. The resources forced them to rely heavily on corn and fish do the inability to plant other types of food.