How would you define intersectionality?

The the study of intersections between different systems of operation and donation, including the privileges that accompany gender ,race, ethnicity, socioeconomic class, religion, ability ,sexual orientation etc.

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.