Answer: the effect of the domino theory.
Explanation:
A domino effect or chain reaction is the cumulative effect produced when one event sets off a chain of similar events. The term is best known as a mechanical effect and is used as an analogy to a falling row of dominoes.
The Monroe Doctrine forbidden the European powers from colonizing in the additional lands in the Americas.
He believed in the importance of state sovereignty.
Answer:
d. rocks are made of more than one mineral