Otto von Bismarck died on July 30, 1898, at his estate in Friedrichsruh, Germany. His death marked the end of a significant chapter in German and European history. Bismarck's legacy as the architect of German unification and his complex foreign policy strategies left a lasting impact on the political landscape of Europe.

On March 20, 1890, Otto von Bismarck resigned as Chancellor of Germany after a series of disagreements with Kaiser Wilhelm II. Bismarck's resignation marked the end of an era in German politics. His departure led to significant changes in German foreign and domestic policies, as Wilhelm II pursued a more aggressive and less diplomatic approach.

The Congress of Berlin, held from June 13 to July 13, 1878, was organized by Bismarck to address the territorial disputes in the Balkans following the Russo-Turkish War. Bismarck acted as an 'honest broker' to maintain peace in Europe, showcasing his diplomatic skills and reinforcing Germany's role as a key player in international politics.

On January 18, 1871, the German Empire was proclaimed in the Hall of Mirrors at the Palace of Versailles. This event marked the culmination of Bismarck's efforts to unify the German states under Prussian leadership. The proclamation established Germany as a major European power and altered the balance of power on the continent.

The Franco-Prussian War began on July 19, 1870, as a result of Bismarck's diplomatic manipulation of the Ems Dispatch. The war was a pivotal moment in European history, leading to the fall of the Second French Empire and the unification of Germany. Bismarck's role was crucial in orchestrating the conflict and its outcomes.

The Battle of Königgrätz, fought on July 3, 1866, was a decisive victory for Prussia over Austria in the Austro-Prussian War. Bismarck's strategic diplomacy isolated Austria and ensured that the conflict would not escalate into a broader European war. The victory paved the way for Prussian dominance in Germany.

In 1864, Bismarck orchestrated the Second Schleswig War against Denmark, aligning Prussia with Austria. The war was a strategic move to increase Prussian influence over the German-speaking territories. The victory resulted in the annexation of Schleswig and Holstein, strengthening Prussia's position in the German Confederation.

On September 23, 1862, Otto von Bismarck was appointed as the Prime Minister of Prussia by King Wilhelm I. This appointment marked the beginning of Bismarck's significant influence over Prussian and later German politics. His leadership was instrumental in the unification of Germany and the establishment of the German Empire.

Bismarck's political career began in earnest in 1847 when he was elected to the Prussian Diet. His early political career was characterized by staunch conservatism and opposition to liberal reforms. He quickly gained a reputation as a formidable orator and a defender of the monarchy, setting the stage for his future influence.

In 1832, Otto von Bismarck enrolled at the University of Göttingen, where he studied law. His time at the university was marked by a lack of academic focus, but he developed a reputation for dueling and socializing. This period was crucial in shaping his diplomatic skills and understanding of political alliances.

Otto von Bismarck was born on April 1, 1815, in Schönhausen, Prussia. He was born into a noble family, which provided him with the social standing and connections that would later aid his political career. His upbringing in a rural estate environment influenced his conservative views and understanding of agrarian society.