The rough riders were
a. an american all-volunteer regiment.
b. the cuban guerrilla forces.
c. the filipino troops who fought the americans.
d. the spanish commanding officers.

A. an American all-volunteer regiment.

Explanation:

1st U.S. Volunteer Cavalry became known as the "Rough Riders" headed by Lt. Col. Teddy Roosevelt and led the charge up San Juan Hill.

they sometimes resort to unethical tactics.

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.