How did the tribes of northern and western north american adapt to their environment?

The Native Americans in the Pacific Northwest adapted to their environment by making things out of wood. They depended on the fish, wildlife, and plants instead of farming. Natural resources you would find in the Northwest region were forests, fish, wild berries, and farm land.

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.

darwinism is survival of the fittest there for social darwinism is the survival of the wealthiest