Explanation:
Similarly, mass migrations may take place in the form of deportation, such as deportations in the Neo-Assyrian Empire, imprisonment in Nazi concentration camps during World War II, deportations to Gulag camps in the Soviet Union, and coolie labour in Southeast Asia and the Caribbean.
The Gobi Desert is surrounded by mountains on one side and China on its southern border Hope this has helped :)
<span>the Amu Dar'ya is your answer i am 100 percent positive that this is the right answer
</span>