All of the following are examples of the Persian Empire except: A. Tolerance of conquered peoples
B. Extensive road system
C. Imperial bureaucracy
D. Islam

D. Islam

Explanation:

Islam is redundant on this list for a very simple reason; it did not exist during the Persian Empire. The glorious period of the Persian Empire is characteristic of the ancient period. Islam is a religion that originated in the Middle Ages, more precisely in the seventh century, and was not part of the Persian Empire.

the labor movement in the united states grew out of the need to protect the common interest of workers

for those in the industrial sector organized labor unions fought for better wages reasonable hours and safer working conditions

  in the 19th century trade unionism was mainly a movement of skilled workers.

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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: