Answer:
There are many factors that led to the decline of the Aztec Civilization such as sacrifices, disease and the Spanish conquest.
Explanation:
⇒Sacrifices
Sacrifices had a big impact on the Aztec population. thousands of people were killed in order to please God.
⇒Disease
Disease played an important part in the decline of the Aztec population, Aztec caught the disease (smallpox) after the arrival of the Spanish. Smallpox quickly spread among the population and people had no resistance and did not know how to treat it. In many cases, everyone in a house died. With no time to bury so many people, houses were simply demolished over the bodies. it is believed that 25% of the empire was lost to the disease. But more importantly, the Aztec chain of command was in ruins. The emperor, Cuitláhuac, died of smallpox, along with many of the leaders of the army.
⇒Spanish conquest
The Spanish conquest of the Aztec Empire was one of the most significant in the fall of the Aztecs. It began in February 1519, and the spanish were declared victorious on August 13, 1521, when an army of Spanish led by Hernán Cortés and Xicotencatl the Younger captured Tenochtitlan, the capital of the Aztec Empire
Answer: d.
Explanation: they used them to spy on each other
The Treaty of Versailles has further increased the sense of pride and nationalism among the German people, and that eventually led to the worst thing that has happened to the humanity, the World War II. The reason why the Treaty of Versailles had such an effect on the Germans was that it made big damage and sanctions on the German economy, with the people of Germany suffering and living in poverty. The frustrations grew, the people felt that they were stripped of their basic rights, and they saw an enemy that was trying to destroy them in any way possible. Once a political figure came on the scene that used all of those frustrations to gain power, the people saw a savior, and that led to the rise of Nazi Germany and the terrors of World War II.