I believe the Monroe doctrine did not state number 3.
People were able to specialize and trade, which made their city wealthier, stronger, and even more likely to make allies. :)
It is <span>b. skin, hair, and nails.
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Answer:
The Plessy v. Ferguson (1896) was a Supreme Court decision that defended the "separate but equal” doctrine, which supported racial segregation.
Explanation:
The quote provided refers to the Court´s claim that it was impossible to use the law to erase racial differences. By allowing separate-but-equal facilities, the Court established that the 14th Amendment applied only to political and civil rights, such as voting and being parto of a jury, but not social rights, which included sitting in any railroad car.