Before the passage of the Indian removal act, some plains native American to Indian territory. These tribes were often looking for better hunting grounds. After the Indian removal act, most tribes from their lands in the Southeastern United States. The US government usually forced these tribes to give up their lands.

c, to compete

option a

explanation:

to cleberate the end of their war

when a country suffers, for example, a drought period, the market product is affected for a low offer, in this case, potatoes; the government has to tax to the households, which have to give more money for the potatoes which they consume, that situation make them consume substitute goods even through loans, it could increase the financial market movement and the inflationary phenomena, the business has to increase salaries in order to the employees could buy a more expensive food (potatoes) and in order to inflation tha business had to buy expensive supplies in the factor market, while the rest of the world have to gain more money to consume the same amount of potatoes.