Answer:
because the rivers were a source of food and water and there were many recourses by rivers eg trees
Explanation:
Answer: I think the answer is C
Explanation: West Berlin shows it.
Throughout history language has done a great job of uniting people, since they are able to communicate and share stories that bring them closer together. It has also divided, however, since people who speak a certain language can sometimes feel a sense of national or ethnic pride that leads to violence against people who speak other languages.