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:

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.

determination