By 1870 three of the important lessons of the Austro-Prussian war became apparent: through force of arms, a powerful state could challenge the old alliances and spheres of influence established in 1815.
Prussian war became apparent. This is by 1870 three of the important lessons of the Austro.-through force of arms, a powerful state could challenge the old alliances and spheres of influence. This is by 1870 three of the important lessons of the Austro. This influence is established in 1815.