Biological warfare in the form of smallpox allowed Pizarro to conquer the Inca. Smallpox spread quickly through the Americas prior to Pizarro's arrival. ... But the indigenous tribes of the Americas had no such advantage. Smallpox unexpectedly killed Incan emperor Huayna Cupac, leaving the empire in civil unrest and war.
Well, The Mongols were really mean and conquered areas easily since everyone was affraid of them. Genghis Khan the leader of the Mongols and the Mongols themselves would come in and invade an area, killing anyone who disagreed. Eventually like most armies they weaked over time. I believe it was a guy named (Firstnameidkit) Kublai who took control over the Mognols last, with his death the Mongol Empire just kind of fell apart.
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On August 3, 1882, the forty-seventh United States Congress passed the Immigration Act of 1882. It is considered by many to be "first general immigration law" due to the fact that it created the guidelines of exclusion through the creation of "a new category of inadmissible aliens."
Explanation:
The correct answer D....Spatial apex answer