What has DNA analysis revealed about the Black Death?

Ancient DNA analysis has revealed an involvement of the bacterial pathogen Yersinia pestis in several historical pandemics, including the second plague pandemic (Europe, mid-14(th) century Black Death until the mid-18(th) century AD).

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

napoleon the third became a empire in 1873 also known as the era of the franco-prussian war.