Answer:
I don't know. That's like asking why people fight in general
Explanation:
Answer: the answer is practiced argiculture
Explanation:
Mongol<span> expansion into Central Asia began in 1209, as the </span>Mongols<span> pursued tribal leaders who opposed Chinggis Khan's </span>rise to power<span> in Mongolia and thus constituted a threat to his authority there. With their victories, the </span>Mongols gained<span>new territory. ... Indeed, the </span>Mongols<span> cultivated this idea.
</span>