A polis of ancient Greece was a "<span>a. politically independent unit that included a city and surrounding land" although it should be noted that it was not completely politically independent. </span>
The correct answer is "sit-ins." The action that is considered as an act of civil disobedience is sit in. Sit in is a considered a form of direct action where it involves a single or multiple people occupying an area for protest sometimes promoting social or economic change. It also includes political change.
The federal government/principle
They allowed a small rural population to provide food for a large urban population