Became popular during the 1960s, particularly among rebellious college students and people who identified themselves as antiestablishment.

Hallucinations

Explanation:

Hallucinations are sensory experiences which seem actual, but which our mind creates and can affect all of our five senses. For example, seeing objects that are not there, hearing voices, experiencing body sensations or detecting odors that are not there. In other words, it refers to the sensory sensations that aren't triggered by the sensory organ. The popular culture of the 1960s was characterized by the use of various drugs to explore new ways of pleasure and the result was hallucination cases.

lincoln declared that slavery should not be allowed to spread into the new states, and of course this angered the south at the time.

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