PLEASE HELP!! THIS IS SUPPOSED TO BE A PARAGRAPH, BUT YOU CAN JUST GIVE A SHORT EXPLANATION AND I WILL BUILD ON THAT! How was Alexander able to defeat Darius? (Alexander the Great)

At his death eleven years later, Alexander ruled the largest empire of the ancient world. His victory at the battle of Gaugamela on the Persian plains was a decisive conquest that insured the defeat of his Persian rival King Darius III. ... Darius made it even flatter by ordering the terrain plowed and leveled.

Explanation:

following type of cultural development caused people to want and buy new products on the market :

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