Answer:
oil
Explanation:
oil wells made them rich as well as gold
I think it's D because "Causation" is <span>the action of causing something.</span>
The correct answer is letter D
A Turning Point is a particular time or incident that marks the beginning of a completely new stage in someone's life or in the development of something.
This turning point is always used to refer to major historical changes, such as the end of certain eras for the beginning of a new era, such as the middle and modern ages, in this turning point there were major changes in society.
The most likely effect of the Federal Reserve lowering the discount rate on overnight<span> ... rate is the rate which banks charge one another for </span>overnight loans<span> used to .</span>
D) To fight the spread of communism.
Because of the Domino Theory they thought that if Vietnam fell into Communism, the whole region would follow. So therefore they wanted to support South Vietnam in order to contain Communism in Asia.