Answer:
Genghis Khan, born Temujin around May 31, 1162, established the Mongol Empire in 1206, which became the largest entirely connected (contiguous) empire in history. It occupied approximately 22% of all land on Earth. Mongolia remains heavily nomadic, with approximately 30% of Mongolians being classified as nomads.
Hadrian was emperor of the Roman Empire from 117-138 years. He was a strong ruler committed to strengthening the Empire and Hadrian oversaw many important construction projects, including the Temple of Venus, Rome and hadrian's Wall.
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Ummm I'm not sure have you tried to look it up
Answer:
it was very valuable
Explanation:
vietnam partook in guerilla warfare which is mostly done in hiding in forest and using your enemies blind spots to your advantage
