The responsibility of a knight was to ___. serve as an adviser in the king's court
train physically and academically in order to serve his lord or king
serve as generals in the king's war councils
defend the helpless

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several states had passed similar laws, but they were limited to intrastate businesses. the sherman antitrust act was based on the constitutional power of congress to regulate interstate commerce.

you answered my friends question just to get the coins you didn't even give a valid response.