Answer:
Option: The destruction of trading routes in Eurasia.
Explanation:
Mongol's military conquest led the empire to widespread. They are known as Nomadic horse people from the eastern steppe lands of Asia. The Mongols briefly ruled most of Eastern Europe, Asia and the Middle East. The Mongol conquest in Eurasia led to the decline of established empires along with killing people. Even though the Mongol tried to assimilate the Persian culture but could not survive as the Mongol regime in Persia declined in the 1330s. Trade disrupt in the East led to the Europeans to take the sea route to reach Asia for trade.
Most white Southerners reacted to defeat and emancipation with dismay. Many families had suffered the loss of loved ones and the destruction of property. Some thought of leaving the South altogether, or retreated into nostalgia for the Old South and the Lost Cause of the Confederacy and they were not very happy.
The answer is a) Division of labor.
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-Payshence xoxo