Answer:
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 Presidential election caused the lincoln douglas debates
They were debating about their beliefs, for example slavery and what they thought about it
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They were not just the common people
Answer:
The 1960's.
Explanation:
Countries in Africa were trying to get independence from France, United Kingdom, etc.