For the Greeks (or more particularly the Athenians) any system which excluded power from the whole citizen-body and was not a tyranny or monarchy was described as an oligarchy. Oligarchies were perhaps the most common form of city-state government and they often occurred when democracy went wrong.
Answer:Russian citizens, who were starving and poor, became angry at the ruling class who held all of the nation’s wealth.
Russia, now led by Lenin, became the first communist nation in history.
Led by Vladimir Lenin, a group called the Bolshevik Party gained the support of the people and overthrew Russia’s monarchy, killing Czar Nicholas II and his family.
Communism soon spread to many small countries near Russia, and eventually spread to Cuba, China, and Vietnam.
Explanation:
Aurangzeb's responsibility:Aurangzeb was largely responsible for the downfall of the empire