Suggest a reason why we do not know the exact location of vinland

Which landmark supreme court case ruled that segregation by race in public education was unconstitutional? a.miranda v. arizona b.plessy v. ferguson c.brown v. board of education of topeka d.alexander v. holmes county board of education

Need ! how did sumner define liberty in the book of "voices of freedom"

What issues are reporters presently working to expose and reform?