Franco-German War, also called Franco-Prussian War, (July 19, 1870–May 10, 1871), war in which a coalition of German states led by Prussia defeated France. The war marked the end of French hegemony in continental Europe and resulted in the creation of a unified Germany.
Women were granted the right to vote in 1919 because women and some men protested violently forcing the government to allow women the right to vote. Hope this helps :)
The Contras fought against a group known as the Nicaragua.
The train was the greatest impact i believe