Answer:
the land was very fertile because of the two rivers
Explanation:
2017 is when it started bruh
I don't know fully so I'll narrow it down to two answers.
B and D, I'm sorry for not giving the correct answer
Answer: B
The answer is an era of relative peace, with significantly less warfare in the world
In an era of relative peace, a country will much more likely to allocate all of its budgets into human skill development, welfares, and resource management.
This will open a lot of opportunity for career advancement and business development, which will lead to rising global economy.