<span>The one topical reason for the plague portrayed by ibn khaldun which visited eurasia between the time period of 1331 and 1347 is that the rats, bugs, microbes, military clash in Caffa, as well as financial exchange or economic trade interfaces between Afro-Eurasia.
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The Spartan monarchy consisted of 2 kings which governed over Sparta ironically they had very little power over the government.
The correct answer to this open question is the following.
You forgot to include the options of this question. However, we can comment on the following.
The commodity was precious rocks such as gold, and also other natural resources such as sugar, chocolate, tobacco, and potatoes.
When Christopher Columbus received the patronage of the Kings of Spain, Ferdinand de Aragon, and Isabella del Castille, the Spanish monarchs ambitioned new territories and to exploit raw materials and natural resources to get the kingdom richer. That is why the Spanish explorers ambitioned to exploit those raw materials found in the Caribbean Islands when Colon discovered America on October 12, 1492.
True? I don't quite understand what you are asking, but the answer is correct to the question.
I belie that it is the Military Demarcation Line.
