The Warlords' Web (60–31 BC)

First Triumvirate Coalition (60–56 BC)
- Caesar and Pompey Marriage Alliance
  - Julia married to Pompey in 59 BC cemented the personal dynastic bond.
  - Delivered Pompey's veteran land distributions over consul Bibulus's physical resistance in 59 BC.
  - The marriage became an unexpected love-match anchoring public peace until 54 BC.
- Crassus and Senatorial Tax Concessions
  - Crassus backed equestrian financiers who had drastically overbid Asian tax contracts.
  - Senate stonewalling forced Crassus into alliance with Caesar to gain financial relief.
- Provincial Command Carve-Out at Luca
  - Pact of Luca in 56 BC renewed the tripartite division of provincial power.
  - Caesar retained Gaul for five years with ten legions under AGrade A dispatch.
  - Pompey received Spain while Crassus secured Syria for an eastern campaign.
First Alliance Snaps (54–49 BC)
- Death of Julia in Childbirth
  - Julia died in childbirth in 54 BC, severing the personal family link.
  - Pompey refused Caesar's offers to renew marriage ties, aligning with Metellus Scipio.
- Crassus's Catastrophe at Carrhae
  - Surena's Parthian horse-archers annihilated Crassus's seven legions at Carrhae in June 53 BC.
  - Crassus was slain at a parley; twenty thousand Romans died (BGrade B).
  - Crassus's death destroyed the triad's counterweight, leaving two unbuffered rivals.
- The Rubicon Boundary Breach
  - Marcellus illegally handed Pompey command after the Senate's 370-to-22 mutual disarmament vote.
  - Senate passed the senatus consultum ultimum on 7 January 49 BC.
  - Caesar crossed the Rubicon with Legio XIII on 10 January 49 BC.
Civil War to Assassination (49–44 BC)
- Pharsalus and Pompey's Murder
  - Caesar's concealed fourth line broke Pompey's cavalry at Pharsalus on 9 August 48 BC.
  - Pompey fled to Egypt and was murdered at Pelusium on 29 September 48 BC.
  - The severed head was presented to Caesar, ending their twelve-year rivalry.
- Annihilation of Pompeian Resistance
  - Ten thousand surrendering republicans massacred at Thapsus on 6 April 46 BC.
  - Cato committed suicide at Utica in 46 BC, defeating Caesar's clementia by dying.
  - Munda in 45 BC extinguished Labienus and Gnaeus Pompeius in bitter fighting.
- Ides of March Conspiracy
  - Caesar voted perpetual dictator in February 44 BC; refused diadem at Lupercalia.
  - Over sixty senators led by Brutus and Cassius struck twenty-three wounds on the Ides.
  - Caesar died at the base of Pompey's statue, leaving his client-army masterless.
Second Triumvirate Partition (43–40 BC)
- Pact of Bononia Legalized Terror
  - Lex Titia in November 43 BC established Antony, Octavian, and Lepidus as triumvirs.
  - Proscription lists condemned 300 senators and 2,000 equestrians (ancient tradition's arithmetic).
  - Cicero murdered on 7 December 43 BC; head nailed to Rostra (BGrade B).
- Philippi Destroys Republican Arms
  - Two battles in October 42 BC pitted 100,000 triumviral troops against 80,000 republicans.
  - Cassius committed suicide after first battle; Brutus died upon his sword after second.
  - The senatorial Republic lost its last operational field army in Macedonia.
- Pact of Brundisium Marital Alliance
  - Partitioned Roman empire at Scodra in 40 BC: Antony east, Octavian west.
  - Antony married Octavian's widowed sister Octavia to seal the fragile reconciliation.
Purging Triumviral Partners (36 BC)
- Elimination of Sextus Pompeius
  - Agrippa constructed Portus Julius and developed the harpax catapult-grapnel.
  - Naulochus naval engagement on 3 September 36 BC destroyed Sextus Pompeius's fleet.
  - Sextus fled to Asia Minor and was executed by Antonian officers in 35 BC.
- Lepidus Stripped of Command
  - Lepidus claimed Sicily in 36 BC with twenty legions after Sextus fell.
  - His legions deserted to Octavian's standard without offering a pitched battle.
  - Lepidus was stripped of triumviral power and relegated to lifelong house arrest.
Actium and Final Rupture (32–30 BC)
- Donations and Antony's Will
  - Antony celebrated Donations of Alexandria in 34 BC, enthroning Cleopatra and Caesarion.
  - Octavian unlawfully seized Antony's will from the Vestals and read it to Senate.
  - Rome declared fetial war against Cleopatra alone in 32 BC, isolating Antony.
- Naval Decision at Actium
  - Agrippa blockaded Ambracian Gulf; malaria and famine crippled Antonian forces in 31 BC.
  - Cleopatra's sixty ships fled on 2 September 31 BC; Antony abandoned line to follow.
  - Nineteen abandoned legions on shore surrendered to Octavian within a week (AGrade A/B).
- Fall of Alexandria and Principate
  - Antony stabbed himself on false death report; died in Cleopatra's mausoleum in 30 BC.
  - Cleopatra committed suicide by poison or asp; Caesarion executed on Areius's advice.
  - Octavian closed the doors of Janus in 29 BC as sole master of Rome.

V-M03 · generated by the Imperium factory studio (gemini-3.8-flash) from Book V under the House Preamble.