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and now his great warrior, his son Alexander became king in the age of 20
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Alexander the great defeated the Persian king Darius in a great battle
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He defeated them again and added Syria, Israel and Egypt to his empire
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Alexander again defeats Darius on river Tigris and Darius is murdered in the battle by his own men
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at the age of 26 he married a Persian noblewoman named Roxanne and took many Persian soldiers into Greek army to unite them