Cairo, since it is in the Nile Delta area, which is by definition not Nubia
Answer:
D helped build an economy that was independent of foreign influence
Everything was part of the colonial economic system: the overseas territories supplied raw materials to the metropolis and these often sold the manufactures they produced under a monopoly regime to their colonies. With the passage of time, these practices were banned in the different countries that carried them out. Or at least officially, since unofficially the slave trade continued well into the nineteenth century, practically until the last colonial territories obtained independence or achieved a more rigorous political status within the State than that of a mere colony.
The Navajo were especially valued by the military because they could be used as code talkers and translators