What happened when the new technology was developed in ancient civilization?​

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

What do supreme court decisions based on the first amendment usually involve?

Preachers who were part of the great awakening urged people to