The tendency to be thorough, dependable, organized, and decisive describes which big five personality factor

The answer is "Conscientiousness".

Conscientiousness is the personality trait of being watchful, or careful. Conscientiousness suggests a longing to complete an undertaking great, and to consider commitments to others important. Conscientious individuals have a tendency to be effective and sorted out instead of nice and sloppy. They show a propensity to show self-control, act obediently, and go for accomplishment; they show arranged as opposed to unconstrained conduct; and they are by and large tried and true. It is showed in trademark practices, for example, being flawless, and precise; likewise including such components as deliberateness, painstaking quality, and consultation (the inclination to think deliberately before acting.)

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.