Why do readers pay attention to characters actions dialogue and interactions

The reaction you give a character will direct the story. Each time a character responds, you take characters and readers deeper into your fiction. Character reaction will also affect the tone of a scene, the conflict between characters, and the tension in the reader.

To determine a characters relation ship or role in a story

Explanation:

the answer is:

to persuade readers that a conquering prince must destroy a former republic if he hopes to hold it.

in the excerpt from "the prince," the author niccolò machiavelli suggests that to take possession of a city and endure the control over it, it is necessary to destroy it first. otherwise, people who have known freedom will eventually turn against the new rulers and fight back to recover their power.