This article was concluded in a course catalog guide for a university. what is the best way to describe the authors purpose in writing this piece ?

cassius, casca, and their allies plant false documents to manipulate brutus to join their cause to remove caesar. after doing so, they visit brutus at night in his home to persuade him of their views. there they plan caesar's death. brutus is troubled but refuses to confide in his devoted wife, portia. on 15 march, caesar's wife, calpurnia, urges him not to go to the senate. she has had visionary dreams and fears the portents of the overnight storms.

line a --> main

line b --> young

line c --> atitude

ey information about pap? physical description beliefs actions interactions