C is the correct answer to your question
Answer:
Most likely B,
Explanation:
It would not be A as then we would be invading and taking over to create territories, it cannot be C as we still monitor Iraq and but it could B because they usually remove their troops , it can't be D as we usually let civilians do it
They became the largest country in the whole world
<span>When it comes to what happened to the people's culture with migration patters, the answer is that as the people migrated the spread culture through diffusion. This means that their cultures mixed and new cultures were made by having cultures diffuse and mix and adopt elements of other cultures, but they would also lose some parts of their own that would get lost in time. </span>