For the costs of major US Wars from the American Revolution.
The introduction of paper, information was democratized and it became possible to make a living from simply writing and selling books. The use of paper spread from China into Muslim regions in the 8th century, and then to Spain (and then the rest of Europe) in the 10th century.
Answer: Its the third option The United States Colored Troops Regiments
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To prevent tyranny they drew on Montesquieus idea of Checks and Balances.
I believe the correct answer would be strong/strength, because fort means strength.