Brutus's kills Ceasar because he thought he isn't a fit king for Rome. He said although Ceasar is a good friend,he should be killed for his ambition. Brutus killed Ceasar with the good of Rome in mind. He persuades the audience with explanations of good and noble reasons to kill Caesar.
Explanation: I hope this helped my class read this book and I wrote that in my own words :)
