The stock market cash led many people to withdraw their deposits/take out loans from the banks. And because people could not pay the banks back for this, it ultimately lead to banks not having enough money to function.
Answer: Because the Muslim world was the center of philosophy, science, mathematics and other fields for most of the medieval period, many Arabic ideas and concepts were spread across Europe, and trade and travel through the region made understanding Arabic an essential skill for merchants and travelers alike.
Explanation:
China has lots of mountainous areas, so trade would be hard.<span>
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The United States acquired Puerto Rico, Guam, and the Philippines as territories.