Which nation was Otto Von Bismarck mostly responsible for unifying?

Otto Von Bismarck was mostly responsible for unifying Germany. Through a series of diplomatic strategies and wars, including the Austro-Prussian War and the Franco-Prussian War, Bismarck effectively orchestrated the consolidation of numerous independent German states into a single nation-state. His leadership culminated in the proclamation of the German Empire in 1871, marking a significant moment in European history.