There were evidences that Caesar would get to a point where he would abuse his powers as the ruler. This is because Caesar had been seen to commit some actions in the past.
<h3>Why Brutus killed Caesar</h3>
Although Brutus had perpertrated this act because he felt it was the best thing to do, it was a wrong move from him.
He is a murderer, and there is no justification for taking a life in any case especially in a situation where no wrong has been done.