How much time has passed between the end of act 3 and the opening of act 4? In that time span between acts 3 and 4, what events occurred in ancient Rome?
Answer: Almost two years pass between acts 3 and 4. In the two years after Caesar's death, Mark Antony, Lepidus, and Octavius formed the Second Triumvirate. They also recruited an army that would take on Brutus and Cassius' army.
