Answer:
In ancient times, the "land between two rivers" was called Mesopotamia.
Separation of powers should be the correct answer
the relationship tht was hinged were lords and vassals
Answer:
The border between North Korea and China
Explanation:
By October 31st, 1950, Un forces had advanced all the way to the Chinese border in one location (although substantial swathes of North Korean territory still remained in North Korean control). Pyongyang had also been captured by UN forces in October of 1950.