The arrival of a stronger invading force. The discovery of another, weaker, civilization that has something that your culture wants. The discovery of another, weaker, civilization that has something that your culture wants. Every aspect fully described in detail and examples given. Reference made to why you came up with the ideas you wrote.
Writing shows orginality and depth of thought.
Writing indicates an in depth understanding of the concept of what makes up a culture. Ideas are completely realistic. Information shows a direct connection to the information given in the question. All information is consistent with all other information given. Writing uses examples from the information that is given to support ideas.