Change "Unhelpful" to "Destructive" is your answer to this question
I'd say beautiful is too general and should be replaced.
Answer:
McCarthyism and the Salem Witch Trials
Explanation:
Smilar - Everyone was both influced and belived greatly that McCarthy was telling the truth, and that Salem Witch Trials was a real thing. Because something was differnet they choose not to accpect it.
Different- McCarthy ruined people's reputation, Salem Witch Trials the victimes would die. McCarthy was the main figure destroying the people's reputation, while Salem Witch Trials was everyone on the other side of the river.
The new equipment! we know this because the subject matter referred to as a benefit was the new equipment in the sentence before.