How did Mansa Musa's hajj and caravan show he was a great leader

His craven had twelve thousand officials and slaves and more than 80 camels loaded with bags of gold. Arab writers at the time were amazed by his wealth. It showed the people he was wealthy.

Explanation:

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they were unable to pay their debts

the east coast has nothing to do with the dust bowl, the dust bowl killed a full year's worth of crops in seconds, and with the dust on the land, the land would be worthless.   furthermore the farmers couldn't  get  out of their houses due to the dust so when the bank came to collect money, farmers couldn't  pay it

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.