Either 2 or 3. I think it is probably 2, though.
Spain
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A, the Soviet Union and US became the dominate world powers. The period after WW2 is often called the "Cold War" because of rising tensions between the two powers
The correct answer for this question is 11.6 years later or 2001. That is when the population of the West would be equal to the population of the Midwest. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.