What does rocketfeller do with all of the profit he will make by playing the railroads against each other and what do we call it today?

he used his money to buy out all of his competitors which is called horizontal integration

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.

most cajuns resided in acadiana, where their descendants are still predominant