What is a secondary source? a. something created or written by a person who witnessed an event
b. something written after an event by people who did not witness the event
c. the unwritten verbal accounts of events
d. artifacts made by humans

What policy did "jim crow" laws put in place? black codes integration segregation 2. the supreme court case that established the doctrine of "separate but equal" was dred scott v. sandford plessy v. ferguson brown v. board of education 3. the supreme court case that overturned the doctrine of "separate but equal" wasdred scott v. sandford plessy v. ferguson brown v. board of education

How and to what extent did the enlightenment thinkers challenge social and political aspect of the world in the 1700s?

Me 10 ! who would most approve of the us economic system and why? adam smith john maynard keynes karl marx