The answer is d, due to the helms-burton act
If I believe I'm correct it's B
Hope this helped ☺️
Answer:
I think the answer should be 51
There are limited amounts of resources in a general area. Some civilizations may not have the ability to produce resources that they need. That makes 2 routes:
1) cooperation: They can cooperate with another people group that lives in a different region and trade with them
2) conflict: They can attack/raid another people group in a different region for the resources
hope this helps
