What was life like for puritan children?

Who gave the famous "i have a dream" speech at the march on washington?

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

Is it true the ancient egyptians created a calendar that had 10 days in a week