The Spartans were not allowed to trade or travel because they can not risk a war or battle to start on foreign ground.
Answer: Your answer is <u>B. Dachau.</u>
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They had extensive exports that other nations depended on.
In the sixteenth century, the economy of the Ming dynasty was stimulated by maritime transport with Portuguese, Spanish and Dutch. China, then, became involved in a new world of goods, plants, animals and crops fed as the Colombian exchange. Major European and Japanese companies bought large quantities of silver, which then replaced copper and paper notes as a major trading currency in China.
I believe that there are two; the Blue Nile that runs through Ethiopia and the White Nile which runs through Tanzania!