I believe the answer is: hysteria
Hysteria is the uncontrollable emotion that is caused by overexcitement.
From the perspective of other people, hysteria tend to be seen as exaggeration of expression without noticing that it is caused by the problems in human's neurones. People who suffer from hysteria are pre-dominantly women even though scientists still haven't figure out the reason for this.
Cartoons were important in unmasking the truth and what was happening in relation to the 1876 elections. They did many things compared the African American Republican vote of the South to the Irish.
Letter A is the correct answer.
As a matter of fact, people can create ideas from simple impressions, which can be by contiguity, resemblance, and cause and effect. David Hume was a very well-known British empiricist in the Early Modern Period who suggested that the idea of cause and effect is simply based on the discovery of relations between pairs of events and that assumptions of cause and effect between a pair of events cannot been considered 100% true. According to him, unless there is a rule that the future will always resemble the past, we can't justify what we believe is true based on past experiences.
Seven states had seceded from the union when Lincoln was elected.