When the black death spread through europe, its cause was not understood, so a. doctors became frustrated and gave up looking for the cause. b. governments wouldn’t allow immigrants to enter each country. c. many people immigrated to plague-free parts of the world. d. some groups were blamed and persecuted as a result. i'm being timed so try to hurry. in advance. : )

I believe your answer is C. non e of the others would make sense

- "schenck v. united states, case in which the u.s. supreme court ruled on march 3, 1919, that the freedom of speech protection afforded in the u.s. constitution's first amendment could be restricted if the words spoken or printed represented to society a “clear and present danger.” "

- speech aimed to potentially create danger could be banned.

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it's no easy i swear it's hard