Answer:
Fur trade
Pioneer settlers were sometimes pulled west because they wanted to make a better living. Others received letters from friends or family members who had moved west. These letters often told about a good life on the frontier. The biggest factor that pulled pioneers west was the opportunity to buy land.
Originally Spain, Great Britain, Russia, and the United States claimed the territory. In 1819, under terms of the Transcontinental Treaty, Spain ceded its claims to the territory to the United States.
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Economic growth can only be seen when there is an increase in quality and quantity of the factors of production so clearly it is a function of these factors. The purpose of economic organization – including all labor – is to create things that people value. Economic growth occurs when more and cheaper goods can be created.
