Answer:
Religious and Political Conquest
Explanation:
As with most any civilization, Islamic civilization was significantly spread through military power. Strong armies, as well as a strong Muslim belief in spreading the faith, led to the conquering of many surrounding areas and lands.
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According to Pope Urban II, the best way to get people to unite is to give them a common enemy.
Pope Urban II pitched the Crusades as a religious duty with a side of fighting.
The Black Death was most likely spread through Western Europe by rats and their fleas.
The Black Death was the second major epidemic of its time. The first known epidemic of of the disease that also caused "The Black Death" was The Plague of Justinian.
Answer:
Millions of deaths took place in China during the Great Leap, with estimates ranging between 15 and 55 million, making the Great Chinese Famine the largest famine in human history.
Chief changes in the lives of rural Chinese people included the incremental introduction of mandatory agricultural collectivization. Private farming was prohibited, and those engaged in it were persecuted and labeled counter-revolutionaries. Restrictions on rural people were enforced through public struggle sessions and social pressure, although people also experienced forced labor.