<span>Settling of the Huang He Valley was similar to settlements in other world regions because they started along rivers. The rivers provided water and silt for farming allowing cities to grow. And also, fertile soils are present in the area. Hope this answers your question.</span>
The university of Berkeley is a very prestige college in California
Okay, what about it do you need to know?
Have you ever heard about Louis and Clark and Sacagawea? Anywho after the territory was bought from France Jefferson, the president at the time, sent a group of men to explore the territory. They were led by Louis and Clark, they met an Indian tribe and an Indian woman helped them on their journey.
Because of unsolved issues. Like establishing colonial empires such as Germany concerned with their land.