What was significant about the 1896 supreme court rulling in plessy v. ferguson

It upheld the constitutionality of racial segregation laws for public facilities as long as the segregated facilities were equal in quality – a doctrine that came to be known as "separate but equal".

a big wall across the mexican border so no drugs, terrorist, or illegal immigrants can come through : )    

19th amendment granted women the right to vote. the 19th amendment guarantees all american women the right to vote.