Downfall of Mali Empire:Weakened by attacks and internal rewbellion. The Mali lost it's hold on the Gold and Salt trade. The Songhai empire was then able to grow in power and take previously held Mali territories. Downfall of Songhai Empire: The moroccan armies invaded songhai, which led the fall of songhai empire. Downfall of Ghana Empire:In the 11th century, when the Almoravids, a militant confederation of Muslims, began to attack the empire and even conquered it for a time. Though their grip on power did not last long, the chaos they brought to the region destabilized trade, hurting the empire's sources of income.
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Answer:
4 harmony could be achieved by the proper behavior of each member of a family or society
The branches work against eachother when it comes to laws. The legislative branch makes laws, but the President can veto those laws with a Presidential Veto. The legislative branch makes laws, but the judicial branch can declare those laws unconstitutional.
During this period the united states were heavily againsy communism and were fighting against it. taking this into contect i believe the best choice is b. remove pro communist leaders from power.
Farming fell first then consumer products and then banks and stock market.
Farming was first hit by world depression in the early 1920s due to overproduction for WWI and not readjusting into the 1920s. As the world could not afford and/or did not need US food, farmers were first to see a reduction of income which would begin to impact other industries connected to farmers.