In 1644 the Chinese capital at Beijing was captured by the rebel leader Li Zicheng and desperate Ming dynasty officials called Manchus for aid
Answer:
I think its because they wanted to spread rule to places other countries haven't therefore the would get there first because other countries never thought of that.
Explanation:
hope this helped.
Answer:
D
Explanation:
The Mongol army conquered hundreds of cities and villages and killed millions of people. One estimate is that about 11% of the world's population was killed either during or immediately after the Mongol invasions (around 37.75–60 million people in Eurasia).
