How were european rules rd guarded by the enlightment

Many ideas from the enlightenment were present in the enlightened monarch rule. For example Fredrick of Prussia was against torture and granted freedom of speech, press, and religious toleration. Eliminating serfdom.

Well since there aren't any choices i dont know if this is right but nationalism played an important role in the unification of both italy and germany i do believe 

Ialso read this in middle school so i believe the answer is: buck learns new ideas and ways.