They made over 300 billion dollars off of Oil in 2006
Answer:
Many of them died during the migration.
Explanation:
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They were pretty tolerant of most religions that were practiced in Persia. Genghis Khan thought of himself as the supreme ruler over all other religions so he let them all exist.
His successor favored Buddism and Christianity even though they weren't the major religions they are now.
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The answer to your question is D). people who made more money pay a higher percentage in taxes