Otto von Bismarck argued that, in order to unite Germany, Prussia must progress from talk to action, by employing "blood and _________".

Otto von Bismarck argued that, in order to unite Germany, Prussia must progress from talk to action, by employing "blood and _________".

Otto von Bismarck argued that, in order to unite Germany, Prussia must progress from talk to action, by employing "blood and _________".



Answer: Iron