The speech of truths
Brutus is proved wrong
Finding out how things happened
Brutus tells his speech and gets everybody to believe him, and not really hate him. Then when Antony comes up tell his speech and he proves Brutus wrong. Showing that he is lying and the audience shouldn't believe Brutus.
How the audience felt toward Antony's speech
The audience turned against Brutus again after they hurt the speech from Antony.