The nationalist movement in Italy and Germany resulted in Italy being united under the leadership of Mazzini, Garibaldi & Victor Emmanuel II, while Otto von Bismarck of Germany wanted to make Prussia more powerful and draw the remaining German states from Austria's control.
Italy came together under a single government in the 1800s under the leadership of Mazzini, Garibaldi, and King Victor Emmanuel II who did so through various wars and alliances.
Germany was united because Otto von Bismark wanted the German states to be under the control of Prussia and not under the control of Austria.
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