How would you construct a timeline of significant events that led up to the formations of the Roman empire, listing the events in chronological order?

Ides of March, Battle of Actium, march across the Rubicon, Sulla's march on Rome, Gracchi brothers' assassinations, First Triumvirate, Second Triumvirate.
march across the Rubicon, Battle of Actium, Ides of March, Sulla's march on Rome, Gracchi brothers' assassinations, Second Triumvirate, First Triumvirate.
Battle of Actium, Ides of March, march across the Rubicon, Second Triumvirate, First Triumvirate, Sulla's march on Rome, Gracchi brothers' assassinations.
Gracchi brothers' assassinations, Sulla's march on Rome, First Triumvirate, march across the Rubicon, Ides of March, Second Triumvirate, Battle of Actium.

1 answer

Gracchi brothers' assassinations, Sulla's march on Rome, First Triumvirate, march across the Rubicon, Second Triumvirate, Ides of March, Battle of Actium.