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.
Answer: I think the answer is C
Explanation: West Berlin shows it.
Looking at my history books, they seem to be called radical republicans. Hope this helps :)
