What leader, born in Pella in 356 BC, conquered the army of Darius III in 331 BC?
Battle of Gaugamela: The Battle of Gaugamela ( ; Greek: Γαυγάμηλα ), also called the Battle of Arbela (Greek: Ἄρβηλα ), was the decisive battle of Alexander the Great's invasion of the Persian Achaemenid Empire.
i don't know