Read the excerpt from we shall not be moved. traffic both horses…. which best states one of the authors purposes for including this information in the text

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

c. troops marched forward in close formation against newer, more accurate weapons

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