7) Hiram wants to stop R. C. yet he doesn’t. Why? What has happened earlier in the book to foreshadow this event?

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.

what are the main ideas?

the tree invited all its friends to its lumber party. the party was at saruman's tower in isengard because saruman had killed some trees