Answer: Westward expansion, the 19th-century movement of settlers into the American West, began with the Louisiana Purchase and was fueled by the Gold Rush, the Oregon Trail and a belief in "manifest destiny."
Explanation:
To stabilize Europe and support democratic governments.
Answer:
The Mongols are the habitants of Mongolia and were known for its warfare even though they brought commercial and social advance to Asia in the context of the Mongol empire that last from 1206 until 1368.
Explanation:
The Mongol empire depict the power of military conquering that ensure peace to the territory under their dominance. The rise of the empire was permitted by a strong commander called Genghis Khan who was able to develop strong military tactics specially in cavalry.
In their golden and most prosperous period they ruled Most of Asia and their land extended until Eurasia configurating the largest empire in history at that time. Later the British empire will become the largest empire in history.
Explanation:
Siddhartha Gautama is your answer