Which of the following draws a conclusion about the role of war in uniting Germany.
The Franco-Prussian War did not convince German states to unite under one nation-state.
The Franco-Prussian War convinced German states to unite under one nation-state.
The Franco-Prussian War convinced German and French states to unite under one nation-state.
The Franco-Prussian War convinced Otto von Bismarck that his cause of uniting Germany was correct.