BATTLE // -332 BCE
Battle of Issus
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Overview
The Battle of Issus occurred in southern Anatolia, on 5 November 333 BC between the Hellenic League led by Alexander the Great and the Achaemenid Empire, led by Darius III. It was the second major battle in Alexander's invasion of the Persian empire, and the first encounter between Darius III and Alexander the Great. The battle resulted in the Macedonian troops defeating the Persian forces. Darius was forced to flee, leaving behind his family and treasury which were captured by Alexander the Great.
Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.
Significance
The Battle of Issus was the second major engagement of Alexander the Great's invasion of the Achaemenid Empire and the first direct confrontation between Alexander and the Persian king Darius III. The Macedonian victory, achieved against a Persian force that outnumbered them by a significant margin, demonstrated that Alexander's army could defeat Darius in open battle. The flight of Darius from the field carried immediate political consequences: his family and treasury fell into Macedonian hands, stripping the Persian king of both personal authority and material resources and exposing the fragility of Achaemenid command under pressure. Within the Wars of Alexander the Great, the battle opened the way for the subsequent Macedonian advance into the Levant and Egypt, removing the threat of a large Persian field army in the west and shifting the strategic initiative firmly to Alexander.
Forces & casualties
Troop strength
- Macedon37,000medium
- Achaemenid Empire50,000–100,000medium
Achaemenid Empire fielded a 2.0 : 1 numerical advantage
Casualties
- Macedon4,500medium12% loss rate
- Achaemenid Empire20,000–40,000medium40% loss rate
Commanders (5)
Achaemenid Empire
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6 sibling battles · 0 factions