Answer: he divided it into provinces and assigned satraps to govern them
he created an alliance with the city-states of Greece
he used military technology Persia learned from the Hyksos
he destroyed temples and made the religions of conquered people illegal
Explanation: He had to mainatin control over his empire by doing such actions
Until all legally enforced public segregation (segregation de jure) was abolished by the Civil Rights Act of 1964.
To keep communism from spreading around the world.
The diaphragm is the part that adjusts the light of the specimen