What event contributed to the downfall of the Shang dynasty? A divide between the rich and the poor led farmers to form alliances with invaders.

The leader of the Shang dynasty had no living heir available to take over rule.

A severe drought caused a famine that killed nearly one-third of the farmers.

Local leaders began fighting one another for power, leading to a period of violence.

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A (A divide between the rich and the poor led farmers to form alliances with invaders

Explanation:

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the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).

during both period congress passed law restricting the civil liberties of american citizen that meet with the overall public support is the one statement that explain the rate scare of the 1920 and 1950 is very similar