Why were medieval manors nearly self-sufficient? a. slaves were brought in to run manor efficiently. b. nobles allow serfs to earn freedom as long as the manor ran smoothly. c. the establishment of a middle class provided a stable economy and thus little direction was needed. d. it was not necessary to hire anyone on the manor and most of the materials needed were on the premises.

D

Explanation:

It was not necessary to hire anyone on the Manor and most of the materials needed were on the premises

- "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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i'd assume india mainly because of how isolated japan was.   plus it is a whole china away.