What are some logical conclusions an archaeologist can draw from Ooparts rather than resorting to pseudo-archaeology?

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 effect did increased automobile production have on other industries

What was the result of president taft's "dollar diplomacy