I think the word you are looking for is Militarianism.
Answer:
Bush Doctrine. It was a new set of policies, made to deal with a world we never expected.
Explanation:
I would go with A the one u pick
The key in the growth of the empire of Meroe was It was located by the Nile within the domains of the kingdom of Kush. It's location made it a crossroads for extensive trade, earning it a great deal of wealth.