Answer:
World War II was financed through debt and higher taxes, by the end of the war, U.S. gross debt was over 120% of GDP and tax revenue increased more than three times to over 20% of GDP.
Explanation:
According to many historians, the commodities that Egypt supplied to arab traders were copper and Gem stones.
The Sinai Desert was an important route of supplies for Egypt, Arab, and Africa for this particular commodity
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The Atlantic Slave Trade was mostly organized in West Africa.