Otto von Bismarck was a key figure in the unification of Germany in the 19th century. As the Prime Minister of Prussia, he orchestrated a series of diplomatic and military strategies that led to the unification of the various German states under Prussian leadership. His pragmatic approach to politics and statecraft earned him the nickname "The Iron Chancellor." Bismarck's policies emphasized realpolitik, focusing on practical outcomes over ideological considerations. Bismarck skillfully navigated the political landscape of Europe, isolating France and fostering alliances with Austria and Russia. His adept handling of conflicts, such as the Franco-Prussian War, not only expanded Prussia's influence but also solidified its leadership in a newly unified Germany. Furthermore, he implemented various social reforms to strengthen the state and suppress socialist movements, which showcased his complex and strategic approach to governance. Despite his significant victories, Bismarck's political style and the polarized nature of his policies created lasting divisions. He eventually fell out of favor with Kaiser Wilhelm II, leading to his resignation in 1890. Bismarck’s legacy as a master statesman remains, influencing German politics and international relations long after his departure from power. Otto von Bismarck was instrumental in the 19th-century unification of Germany. He served as the Prime Minister of Prussia and implemented strategic diplomatic and military policies. His pragmatic approach to politics earned him the title "The Iron Chancellor." By focusing on practical outcomes, he significantly shaped the political landscape of Europe. Through his adeptness in diplomacy, Bismarck isolated France while forming alliances with Austria and Russia. His leadership during conflicts like the Franco-Prussian War led to Prussia's expansion and established it as a dominant power in a unified Germany. Additionally, his social reforms aimed to strengthen the state and counteract socialist movements. Despite his achievements, Bismarck's polarizing political style caused divisions that persisted in German politics. His eventual fall from power came when he resigned in 1890 at the behest of Kaiser Wilhelm II. Nevertheless, Bismarck's legacy as a master statesman continues to influence German and European politics today.