She continues by saying, "The power in the photograph comes from not being able to identify him." What does she mean by this?

by 1880, germany had more rail lines than great britain and russia.

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.