Octavian's Battle With Sextus

Antony traded 100 ships for four of octavian's legions. While antony duly sent the ships, octavian refused to live up to his end of the bar gan and never sent the promised legions. Antony was furious at the betrayal, and it destroyed whatever trust he had left in his partner for good. War between them was now inevitable. It was just a matter of time.