I believe that finding the balance of drones would be putting a limit on how many drones a country can use at one time. I'm not sure on the other 2 questions.
<span>The belief that the country should be run by the learned elite.
</span>
Answer: The purpose of the footnote to paragraph 4 is that It provides an additional fact related to the Civil War.
It's B Both invested in developing roads throughout the Inca Empire.
<span>They both celebrate the start of a new year. </span>
