What was the idea where kings or monarchies believed they got their power from? A. divine right

divine right

Explanation:

Their goal was to control every aspect of society. Absolute monarchs believed in divine right, the idea that God created the monarchy and that the monarch acted as God's representative on earth. An absolute monarch answered only to God, not to his or her subjects.

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.