What helped spread nationalistic feelings throughout Europe in the early 1800s?

(1 point)
Responses

the conquests of Napoleon Bonaparte

the conquests of Napoleon Bonaparte

the social welfare programs of Otto von Bismarck

the social welfare programs of Otto von Bismarck

the influence of the pope

the influence of the pope

the unification of the German Confederation

the unification of the German Confederation

the conquests of Napoleon Bonaparte