Answer: There was continued diffusion of crops and pathogens throughout the Eastern hemisphere along the trade routes.
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Explanation:
Protecting citizens against foreign and domestic terror and threats
Answer: Mongol leader Genghis Khan (1162-1227) rose from humble beginnings to establish the largest land empire in history. After uniting the nomadic tribes of the Mongolian plateau, he conquered huge chunks of central Asia and China.
Explanation:
The following are not true:
B. He turned down Lincoln's offer to command the Union Army.
C. He served with distinction at the Battle of the Alamo.